72677998284 has 12 divisors (see below), whose sum is σ = 169581996024. Its totient is φ = 24225999424.

The previous prime is 72677998279. The next prime is 72677998319. The reversal of 72677998284 is 48289977627.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3028249917 + ... + 3028249940.

It is an arithmetic number, because the mean of its divisors is an integer number (14131833002).

Almost surely, 2^72677998284 is an apocalyptic number.

It is an amenable number.

72677998284 is an abundant number, since it is smaller than the sum of its proper divisors (96903997740).

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

72677998284 is a wasteful number, since it uses less digits than its factorization.

72677998284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056499864 (or 6056499862 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 69.

The spelling of 72677998284 in words is "seventy-two billion, six hundred seventy-seven million, nine hundred ninety-eight thousand, two hundred eighty-four".