72288896054 has 16 divisors (see below), whose sum is σ = 109403466480. Its totient is φ = 35821793280.

The previous prime is 72288895993. The next prime is 72288896089. The reversal of 72288896054 is 45069888227.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72288895984 and 72288896002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22082 + ... + 380874.

It is an arithmetic number, because the mean of its divisors is an integer number (6837716655).

Almost surely, 2^72288896054 is an apocalyptic number.

72288896054 is a deficient number, since it is larger than the sum of its proper divisors (37114570426).

72288896054 is a wasteful number, since it uses less digits than its factorization.

72288896054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359695.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 72288896054 in words is "seventy-two billion, two hundred eighty-eight million, eight hundred ninety-six thousand, fifty-four".