73836394928 has 10 divisors (see below), whose sum is σ = 143058015204. Its totient is φ = 36918197456.

The previous prime is 73836394927. The next prime is 73836394963. The reversal of 73836394928 is 82949363837.

It is not an unprimeable number, because it can be changed into a prime (73836394927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2307387326 + ... + 2307387357.

Almost surely, 2^73836394928 is an apocalyptic number.

It is an amenable number.

73836394928 is a deficient number, since it is larger than the sum of its proper divisors (69221620276).

73836394928 is a wasteful number, since it uses less digits than its factorization.

73836394928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614774691 (or 4614774685 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 62.

The spelling of 73836394928 in words is "seventy-three billion, eight hundred thirty-six million, three hundred ninety-four thousand, nine hundred twenty-eight".