72633706054 has 16 divisors (see below), whose sum is σ = 134092996128. Its totient is φ = 28734213312.

The previous prime is 72633706051. The next prime is 72633706063. The reversal of 72633706054 is 45060733627.

It is a self number, because there is not a number n which added to its sum of digits gives 72633706054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72633706051) 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, 199542967 + ... + 199543330.

It is an arithmetic number, because the mean of its divisors is an integer number (8380812258).

Almost surely, 2^72633706054 is an apocalyptic number.

72633706054 is a deficient number, since it is larger than the sum of its proper divisors (61459290074).

72633706054 is a wasteful number, since it uses less digits than its factorization.

72633706054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399086319.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 72633706054 in words is "seventy-two billion, six hundred thirty-three million, seven hundred six thousand, fifty-four".