72260786504 has 16 divisors (see below), whose sum is σ = 135498595200. Its totient is φ = 36127827792.

The previous prime is 72260786489. The next prime is 72260786519. The reversal of 72260786504 is 40568706227.

It is an interprime number because it is at equal distance from previous prime (72260786489) and next prime (72260786519).

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 3 ways as a sum of consecutive naturals, for example, 198224 + ... + 428735.

It is an arithmetic number, because the mean of its divisors is an integer number (8468662200).

Almost surely, 2^72260786504 is an apocalyptic number.

It is an amenable number.

72260786504 is a deficient number, since it is larger than the sum of its proper divisors (63237808696).

72260786504 is a wasteful number, since it uses less digits than its factorization.

72260786504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641372 (or 641368 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 72260786504 in words is "seventy-two billion, two hundred sixty million, seven hundred eighty-six thousand, five hundred four".