74314512888431 has 4 divisors (see below), whose sum is σ = 74315398691712. Its totient is φ = 74313627085152.

The previous prime is 74314512888419. The next prime is 74314512888433. The reversal of 74314512888431 is 13488821541347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74314512888431 is a prime.

It is a super-2 number, since 2×74314512888431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74314512888433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442775786 + ... + 442943591.

It is an arithmetic number, because the mean of its divisors is an integer number (18578849672928).

Almost surely, 2^{74314512888431} is an apocalyptic number.

74314512888431 is a deficient number, since it is larger than the sum of its proper divisors (885803281).

74314512888431 is an equidigital number, since it uses as much as digits as its factorization.

74314512888431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885803280.

The product of its digits is 20643840, while the sum is 59.

The spelling of 74314512888431 in words is "seventy-four trillion, three hundred fourteen billion, five hundred twelve million, eight hundred eighty-eight thousand, four hundred thirty-one".