74819498112 has 72 divisors (see below), whose sum is σ = 215327618415. Its totient is φ = 24936738048.

The previous prime is 74819498101. The next prime is 74819498113. The reversal of 74819498112 is 21189491847.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

74819498112 is a `hidden beast` number, since 7 + 481 + 9 + 49 + 8 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37409749056 + 37409749056 = 193416^2 + 193416^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=193416.

Its product of digits (1161216) is a multiple of the sum of its prime divisors (8064).

It is not an unprimeable number, because it can be changed into a prime (74819498113) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9279939 + ... + 9287997.

Almost surely, 2^74819498112 is an apocalyptic number.

74819498112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74819498112 is an abundant number, since it is smaller than the sum of its proper divisors (140508120303).

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

74819498112 is an frugal number, since it uses more digits than its factorization.

74819498112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16138 (or 8064 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The spelling of 74819498112 in words is "seventy-four billion, eight hundred nineteen million, four hundred ninety-eight thousand, one hundred twelve".