74963199264 has 48 divisors (see below), whose sum is σ = 197985668832. Its totient is φ = 24834428928.

The previous prime is 74963199247. The next prime is 74963199329. The reversal of 74963199264 is 46299136947.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74963199198 and 74963199207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379649 + ... + 2410944.

It is an arithmetic number, because the mean of its divisors is an integer number (4124701434).

Almost surely, 2^74963199264 is an apocalyptic number.

It is an amenable number.

74963199264 is an abundant number, since it is smaller than the sum of its proper divisors (123022469568).

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

74963199264 is a wasteful number, since it uses less digits than its factorization.

74963199264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790769 (or 4790761 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The spelling of 74963199264 in words is "seventy-four billion, nine hundred sixty-three million, one hundred ninety-nine thousand, two hundred sixty-four".