74118525964 has 48 divisors (see below), whose sum is σ = 157151232000. Its totient is φ = 29859528960.

The previous prime is 74118525937. The next prime is 74118525979. The reversal of 74118525964 is 46952581147.

It is a super-2 number, since 2×74118525964² (a number of 23 digits) contains 22 as substring.

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, 290037 + ... + 482035.

It is an arithmetic number, because the mean of its divisors is an integer number (3273984000).

Almost surely, 2^74118525964 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 74118525964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78575616000).

74118525964 is an abundant number, since it is smaller than the sum of its proper divisors (83032706036).

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

74118525964 is a wasteful number, since it uses less digits than its factorization.

74118525964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192838 (or 192836 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The spelling of 74118525964 in words is "seventy-four billion, one hundred eighteen million, five hundred twenty-five thousand, nine hundred sixty-four".