72386375284 has 48 divisors (see below), whose sum is σ = 136517262336. Its totient is φ = 33485760000.

The previous prime is 72386375273. The next prime is 72386375297. The reversal of 72386375284 is 48257368327.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6888034 + ... + 6898534.

It is an arithmetic number, because the mean of its divisors is an integer number (2844109632).

Almost surely, 2^72386375284 is an apocalyptic number.

It is an amenable number.

72386375284 is a deficient number, since it is larger than the sum of its proper divisors (64130887052).

72386375284 is a wasteful number, since it uses less digits than its factorization.

72386375284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976 (or 12974 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The spelling of 72386375284 in words is "seventy-two billion, three hundred eighty-six million, three hundred seventy-five thousand, two hundred eighty-four".