73400733296 has 40 divisors (see below), whose sum is σ = 155825990784. Its totient is φ = 33216973760.

The previous prime is 73400733277. The next prime is 73400733319. The reversal of 73400733296 is 69233700437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent 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, 878660 + ... + 958563.

Almost surely, 2^73400733296 is an apocalyptic number.

It is an amenable number.

73400733296 is an abundant number, since it is smaller than the sum of its proper divisors (82425257488).

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

73400733296 is a wasteful number, since it uses less digits than its factorization.

73400733296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837469 (or 1837463 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 73400733296 in words is "seventy-three billion, four hundred million, seven hundred thirty-three thousand, two hundred ninety-six".