4905999072601 has 9 divisors (see below), whose sum is σ = 5392571216053. Its totient is φ = 4459977007420.

The previous prime is 4905999072589. The next prime is 4905999072607. The reversal of 4905999072601 is 1062709995094.

The square root of 4905999072601 is 2214949.

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

It is not a de Polignac number, because 4905999072601 - 2⁹ = 4905999072089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4905999072601.

It is not an unprimeable number, because it can be changed into a prime (4905999072607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24263760 + ... + 24465118.

Almost surely, 2^{4905999072601} is an apocalyptic number.

4905999072601 is the 2214949-th square number.

4905999072601 is the 1107475-th centered octagonal number.

It is an amenable number.

4905999072601 is a deficient number, since it is larger than the sum of its proper divisors (486572143452).

4905999072601 is an frugal number, since it uses more digits than its factorization.

4905999072601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402740 (or 201370 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 61.

The spelling of 4905999072601 in words is "four trillion, nine hundred five billion, nine hundred ninety-nine million, seventy-two thousand, six hundred one".