73649808925 has 48 divisors (see below), whose sum is σ = 116184528000. Its totient is φ = 45911510400.

The previous prime is 73649808919. The next prime is 73649808931. The reversal of 73649808925 is 52980894637.

It is an interprime number because it is at equal distance from previous prime (73649808919) and next prime (73649808931).

It is not a de Polignac number, because 73649808925 - 2⁹ = 73649808413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296080 + ... + 484729.

It is an arithmetic number, because the mean of its divisors is an integer number (2420511000).

Almost surely, 2^73649808925 is an apocalyptic number.

It is an amenable number.

73649808925 is a deficient number, since it is larger than the sum of its proper divisors (42534719075).

73649808925 is a wasteful number, since it uses less digits than its factorization.

73649808925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780851 (or 780832 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 73649808925 in words is "seventy-three billion, six hundred forty-nine million, eight hundred eight thousand, nine hundred twenty-five".