74471660900 has 576 divisors, whose sum is σ = 222772408320. Its totient is φ = 20939212800.

The previous prime is 74471660821. The next prime is 74471660951. The reversal of 74471660900 is 906617447.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 242578547 + ... + 242578853.

Almost surely, 2^74471660900 is an apocalyptic number.

74471660900 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 74471660900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111386204160).

74471660900 is an abundant number, since it is smaller than the sum of its proper divisors (148300747420).

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

74471660900 is a wasteful number, since it uses less digits than its factorization.

74471660900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 74471660900 in words is "seventy-four billion, four hundred seventy-one million, six hundred sixty thousand, nine hundred".