74915495088 has 160 divisors (see below), whose sum is σ = 231140253696. Its totient is φ = 20461641984.

The previous prime is 74915495087. The next prime is 74915495119. The reversal of 74915495088 is 88059451947.

It is a super-2 number, since 2×74915495088² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74915495087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623895 + ... + 734217.

Almost surely, 2^74915495088 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 74915495088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115570126848).

74915495088 is an abundant number, since it is smaller than the sum of its proper divisors (156224758608).

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

74915495088 is a wasteful number, since it uses less digits than its factorization.

74915495088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110431 (or 110425 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 74915495088 in words is "seventy-four billion, nine hundred fifteen million, four hundred ninety-five thousand, eighty-eight".