74016397824 has 80 divisors (see below), whose sum is σ = 200904989472. Its totient is φ = 24206594048.

The previous prime is 74016397823. The next prime is 74016397841. The reversal of 74016397824 is 42879361047.

It is not an unprimeable number, because it can be changed into a prime (74016397823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373194 + ... + 536009.

Almost surely, 2^74016397824 is an apocalyptic number.

It is an amenable number.

74016397824 is an abundant number, since it is smaller than the sum of its proper divisors (126888591648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74016397824 is an equidigital number, since it uses as much as digits as its factorization.

74016397824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909277 (or 909261 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 74016397824 in words is "seventy-four billion, sixteen million, three hundred ninety-seven thousand, eight hundred twenty-four".