74460069152 has 144 divisors (see below), whose sum is σ = 180552032640. Its totient is φ = 30055076352.

The previous prime is 74460069149. The next prime is 74460069157. The reversal of 74460069152 is 25196006447.

It is not an unprimeable number, because it can be changed into a prime (74460069157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5146793 + ... + 5161239.

It is an arithmetic number, because the mean of its divisors is an integer number (1253833560).

Almost surely, 2^74460069152 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 74460069152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90276016320).

74460069152 is an abundant number, since it is smaller than the sum of its proper divisors (106091963488).

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

74460069152 is a wasteful number, since it uses less digits than its factorization.

74460069152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663 (or 14648 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 74460069152 in words is "seventy-four billion, four hundred sixty million, sixty-nine thousand, one hundred fifty-two".