73495640364 has 24 divisors (see below), whose sum is σ = 171499409088. Its totient is φ = 24497178000.

The previous prime is 73495640341. The next prime is 73495640429. The reversal of 73495640364 is 46304659437.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65739 + ... + 388989.

It is an arithmetic number, because the mean of its divisors is an integer number (7145808712).

Almost surely, 2^73495640364 is an apocalyptic number.

It is an amenable number.

73495640364 is an abundant number, since it is smaller than the sum of its proper divisors (98003768724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73495640364 is a wasteful number, since it uses less digits than its factorization.

73495640364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342205 (or 342203 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 73495640364 in words is "seventy-three billion, four hundred ninety-five million, six hundred forty thousand, three hundred sixty-four".