73534388264 has 32 divisors (see below), whose sum is σ = 141489180000. Its totient is φ = 35813923392.

The previous prime is 73534388203. The next prime is 73534388309. The reversal of 73534388264 is 46288343537.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564914 + ... + 682785.

It is an arithmetic number, because the mean of its divisors is an integer number (4421536875).

Almost surely, 2^73534388264 is an apocalyptic number.

It is an amenable number.

73534388264 is a deficient number, since it is larger than the sum of its proper divisors (67954791736).

73534388264 is a wasteful number, since it uses less digits than its factorization.

73534388264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247897 (or 1247893 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The spelling of 73534388264 in words is "seventy-three billion, five hundred thirty-four million, three hundred eighty-eight thousand, two hundred sixty-four".