74265551088 has 80 divisors (see below), whose sum is σ = 198943516800. Its totient is φ = 23844325120.

The previous prime is 74265551011. The next prime is 74265551147. The reversal of 74265551088 is 88015556247.

It is a self number, because there is not a number n which added to its sum of digits gives 74265551088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519583 + ... + 646913.

It is an arithmetic number, because the mean of its divisors is an integer number (2486793960).

Almost surely, 2^74265551088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74265551088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99471758400).

74265551088 is an abundant number, since it is smaller than the sum of its proper divisors (124677965712).

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

74265551088 is a wasteful number, since it uses less digits than its factorization.

74265551088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127790 (or 127784 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 74265551088 in words is "seventy-four billion, two hundred sixty-five million, five hundred fifty-one thousand, eighty-eight".