72462673507 has 16 divisors (see below), whose sum is σ = 85759117312. Its totient is φ = 59915194560.

The previous prime is 72462673501. The next prime is 72462673561. The reversal of 72462673507 is 70537626427.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72462673507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72462673501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 465513 + ... + 601354.

It is an arithmetic number, because the mean of its divisors is an integer number (5359944832).

Almost surely, 2^72462673507 is an apocalyptic number.

72462673507 is a deficient number, since it is larger than the sum of its proper divisors (13296443805).

72462673507 is a wasteful number, since it uses less digits than its factorization.

72462673507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067218.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 72462673507 in words is "seventy-two billion, four hundred sixty-two million, six hundred seventy-three thousand, five hundred seven".