74354039900 has 72 divisors (see below), whose sum is σ = 184777506816. Its totient is φ = 25440350400.

The previous prime is 74354039891. The next prime is 74354039923. The reversal of 74354039900 is 993045347.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 231845 + ... + 449955.

Almost surely, 2^74354039900 is an apocalyptic number.

74354039900 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74354039900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92388753408).

74354039900 is an abundant number, since it is smaller than the sum of its proper divisors (110423466916).

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

74354039900 is a wasteful number, since it uses less digits than its factorization.

74354039900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218619 (or 218612 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 74354039900 in words is "seventy-four billion, three hundred fifty-four million, thirty-nine thousand, nine hundred".