4656325891 has 24 divisors (see below), whose sum is σ = 5920200576. Its totient is φ = 3635170560.

The previous prime is 4656325879. The next prime is 4656325909. The reversal of 4656325891 is 1985236564.

It is not a de Polignac number, because 4656325891 - 2⁵ = 4656325859 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 (4656325831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64336 + ... + 115981.

It is an arithmetic number, because the mean of its divisors is an integer number (246675024).

Almost surely, 2^4656325891 is an apocalyptic number.

4656325891 is a deficient number, since it is larger than the sum of its proper divisors (1263874685).

4656325891 is a wasteful number, since it uses less digits than its factorization.

4656325891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180379 (or 180372 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The square root of 4656325891 is about 68237.2764037370. The cubic root of 4656325891 is about 1669.8640800371.

The spelling of 4656325891 in words is "four billion, six hundred fifty-six million, three hundred twenty-five thousand, eight hundred ninety-one".