74712958487 has 16 divisors (see below), whose sum is σ = 84079906560. Its totient is φ = 65970329472.

The previous prime is 74712958483. The next prime is 74712958493. The reversal of 74712958487 is 78485921747.

It is not a de Polignac number, because 74712958487 - 2² = 74712958483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74712958483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089593 + ... + 1156130.

It is an arithmetic number, because the mean of its divisors is an integer number (5254994160).

Almost surely, 2^74712958487 is an apocalyptic number.

74712958487 is a deficient number, since it is larger than the sum of its proper divisors (9366948073).

74712958487 is a wasteful number, since it uses less digits than its factorization.

74712958487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245862.

The product of its digits is 31610880, while the sum is 62.

The spelling of 74712958487 in words is "seventy-four billion, seven hundred twelve million, nine hundred fifty-eight thousand, four hundred eighty-seven".