73837688812 has 12 divisors (see below), whose sum is σ = 136016795320. Its totient is φ = 34975747296.

The previous prime is 73837688777. The next prime is 73837688833. The reversal of 73837688812 is 21888673837.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485774193 + ... + 485774344.

Almost surely, 2^73837688812 is an apocalyptic number.

It is an amenable number.

73837688812 is a deficient number, since it is larger than the sum of its proper divisors (62179106508).

73837688812 is a wasteful number, since it uses less digits than its factorization.

73837688812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971548560 (or 971548558 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The spelling of 73837688812 in words is "seventy-three billion, eight hundred thirty-seven million, six hundred eighty-eight thousand, eight hundred twelve".