72702937286 has 12 divisors (see below), whose sum is σ = 126859207068. Its totient is φ = 31158401652.

The previous prime is 72702937267. The next prime is 72702937327. The reversal of 72702937286 is 68273920727.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 370933256 + ... + 370933451.

It is an arithmetic number, because the mean of its divisors is an integer number (10571600589).

Almost surely, 2^72702937286 is an apocalyptic number.

72702937286 is a deficient number, since it is larger than the sum of its proper divisors (54156269782).

72702937286 is a wasteful number, since it uses less digits than its factorization.

72702937286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741866723 (or 741866716 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 72702937286 in words is "seventy-two billion, seven hundred two million, nine hundred thirty-seven thousand, two hundred eighty-six".