74520376315 has 64 divisors (see below), whose sum is σ = 113250908160. Its totient is φ = 45722880000.

The previous prime is 74520376313. The next prime is 74520376327. The reversal of 74520376315 is 51367302547.

It is not a de Polignac number, because 74520376315 - 2¹ = 74520376313 is a prime.

It is a super-2 number, since 2×74520376315² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74520376313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19159891 + ... + 19163779.

It is an arithmetic number, because the mean of its divisors is an integer number (1769545440).

Almost surely, 2^74520376315 is an apocalyptic number.

74520376315 is a deficient number, since it is larger than the sum of its proper divisors (38730531845).

74520376315 is a wasteful number, since it uses less digits than its factorization.

74520376315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 74520376315 in words is "seventy-four billion, five hundred twenty million, three hundred seventy-six thousand, three hundred fifteen".