74675547488 has 24 divisors (see below), whose sum is σ = 155665572552. Its totient is φ = 35141433856.

The previous prime is 74675547467. The next prime is 74675547511. The reversal of 74675547488 is 88474557647.

It is a happy number.

It is a super-2 number, since 2×74675547488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68635070 + ... + 68636157.

It is an arithmetic number, because the mean of its divisors is an integer number (6486065523).

Almost surely, 2^74675547488 is an apocalyptic number.

It is an amenable number.

74675547488 is an abundant number, since it is smaller than the sum of its proper divisors (80990025064).

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

74675547488 is a wasteful number, since it uses less digits than its factorization.

74675547488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137271254 (or 137271246 counting only the distinct ones).

The product of its digits is 210739200, while the sum is 65.

The spelling of 74675547488 in words is "seventy-four billion, six hundred seventy-five million, five hundred forty-seven thousand, four hundred eighty-eight".