72769668386054 has 16 divisors (see below), whose sum is σ = 109589965934400. Its totient is φ = 36239681289000.

The previous prime is 72769668385943. The next prime is 72769668386059. The reversal of 72769668386054 is 45068386696727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72769668386059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 159670997 + ... + 160126095.

It is an arithmetic number, because the mean of its divisors is an integer number (6849372870900).

Almost surely, 2^{72769668386054} is an apocalyptic number.

72769668386054 is a deficient number, since it is larger than the sum of its proper divisors (36820297548346).

72769668386054 is a wasteful number, since it uses less digits than its factorization.

72769668386054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773875.

The product of its (nonzero) digits is 4389396480, while the sum is 77.

The spelling of 72769668386054 in words is "seventy-two trillion, seven hundred sixty-nine billion, six hundred sixty-eight million, three hundred eighty-six thousand, fifty-four".