71233804400 has 120 divisors (see below), whose sum is σ = 196523731200. Its totient is φ = 24539846400.

The previous prime is 71233804393. The next prime is 71233804471. The reversal of 71233804400 is 440833217.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342440 + ... + 509639.

It is an arithmetic number, because the mean of its divisors is an integer number (1637697760).

Almost surely, 2^71233804400 is an apocalyptic number.

It is an amenable number.

71233804400 is an abundant number, since it is smaller than the sum of its proper divisors (125289926800).

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

71233804400 is a wasteful number, since it uses less digits than its factorization.

71233804400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852127 (or 852116 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 71233804400 in words is "seventy-one billion, two hundred thirty-three million, eight hundred four thousand, four hundred".