72182764402 has 16 divisors (see below), whose sum is σ = 123747998400. Its totient is φ = 30933941328.

The previous prime is 72182764399. The next prime is 72182764481. The reversal of 72182764402 is 20446728127.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193849 + ... + 426547.

It is an arithmetic number, because the mean of its divisors is an integer number (7734249900).

Almost surely, 2^72182764402 is an apocalyptic number.

72182764402 is a deficient number, since it is larger than the sum of its proper divisors (51565233998).

72182764402 is a wasteful number, since it uses less digits than its factorization.

72182764402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254865.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 72182764402 in words is "seventy-two billion, one hundred eighty-two million, seven hundred sixty-four thousand, four hundred two".