72479563196 has 6 divisors (see below), whose sum is σ = 126839235600. Its totient is φ = 36239781596.

The previous prime is 72479563183. The next prime is 72479563201. The reversal of 72479563196 is 69136597427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9059945396 + ... + 9059945403.

It is an arithmetic number, because the mean of its divisors is an integer number (21139872600).

Almost surely, 2^72479563196 is an apocalyptic number.

It is an amenable number.

72479563196 is a deficient number, since it is larger than the sum of its proper divisors (54359672404).

72479563196 is a wasteful number, since it uses less digits than its factorization.

72479563196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119890803 (or 18119890801 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 59.

The spelling of 72479563196 in words is "seventy-two billion, four hundred seventy-nine million, five hundred sixty-three thousand, one hundred ninety-six".