72479563192 has 16 divisors (see below), whose sum is σ = 135960402600. Its totient is φ = 36223455840.

The previous prime is 72479563183. The next prime is 72479563201. The reversal of 72479563192 is 29136597427.

It is an interprime number because it is at equal distance from previous prime (72479563183) and next prime (72479563201).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021842 + ... + 2057377.

Almost surely, 2^72479563192 is an apocalyptic number.

It is an amenable number.

72479563192 is a deficient number, since it is larger than the sum of its proper divisors (63480839408).

72479563192 is a wasteful number, since it uses less digits than its factorization.

72479563192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081446 (or 4081442 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 72479563192 in words is "seventy-two billion, four hundred seventy-nine million, five hundred sixty-three thousand, one hundred ninety-two".