4865328651001 has 27 divisors (see below), whose sum is σ = 6128769108591. Its totient is φ = 3849331986864.

The previous prime is 4865328650933. The next prime is 4865328651037. The reversal of 4865328651001 is 1001568235684.

The square root of 4865328651001 is 2205749.

It is a perfect power (a square), and thus also a powerful number.

4865328651001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 719723173225 + 4145605477776 = 848365^2 + 2036076^2 .

It is not a de Polignac number, because 4865328651001 - 2¹³ = 4865328642809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865358651001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 200711040 + ... + 200735278.

Almost surely, 2^{4865328651001} is an apocalyptic number.

4865328651001 is the 2205749-th square number.

4865328651001 is the 1102875-th centered octagonal number.

It is an amenable number.

4865328651001 is a deficient number, since it is larger than the sum of its proper divisors (1263440457590).

4865328651001 is an frugal number, since it uses more digits than its factorization.

4865328651001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48518 (or 24259 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

Multiplying 4865328651001 by its sum of digits (49), we get a square (238401103899049 = 15440243²).

4865328651001 divided by its sum of digits (49) gives a square (99292421449 = 315107²).

The spelling of 4865328651001 in words is "four trillion, eight hundred sixty-five billion, three hundred twenty-eight million, six hundred fifty-one thousand, one".