74420770368 has 112 divisors (see below), whose sum is σ = 229626972800. Its totient is φ = 21263058432.

The previous prime is 74420770363. The next prime is 74420770373. The reversal of 74420770368 is 86307702447.

It is an interprime number because it is at equal distance from previous prime (74420770363) and next prime (74420770373).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (74420770363) 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, 499171 + ... + 630882.

Almost surely, 2^74420770368 is an apocalyptic number.

It is an amenable number.

74420770368 is an abundant number, since it is smaller than the sum of its proper divisors (155206202432).

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

74420770368 is a wasteful number, since it uses less digits than its factorization.

74420770368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130089 (or 1130065 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 74420770368 in words is "seventy-four billion, four hundred twenty million, seven hundred seventy thousand, three hundred sixty-eight".