72076510570766 has 16 divisors (see below), whose sum is σ = 116437167209328. Its totient is φ = 33264401544000.

The previous prime is 72076510570741. The next prime is 72076510570781. The reversal of 72076510570766 is 66707501567027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69486020 + ... + 70515671.

It is an arithmetic number, because the mean of its divisors is an integer number (7277322950583).

Almost surely, 2^{72076510570766} is an apocalyptic number.

72076510570766 is a deficient number, since it is larger than the sum of its proper divisors (44360656638562).

72076510570766 is a wasteful number, since it uses less digits than its factorization.

72076510570766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140021507.

The product of its (nonzero) digits is 25930800, while the sum is 59.

The spelling of 72076510570766 in words is "seventy-two trillion, seventy-six billion, five hundred ten million, five hundred seventy thousand, seven hundred sixty-six".