74161467900 has 216 divisors, whose sum is σ = 256159663760. Its totient is φ = 17830471680.

The previous prime is 74161467847. The next prime is 74161467949. The reversal of 74161467900 is 976416147.

74161467900 is a `hidden beast` number, since 7 + 41 + 61 + 467 + 90 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 429396 + ... + 576804.

Almost surely, 2^74161467900 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 74161467900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128079831880).

74161467900 is an abundant number, since it is smaller than the sum of its proper divisors (181998195860).

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

74161467900 is a wasteful number, since it uses less digits than its factorization.

74161467900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147485 (or 147475 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 74161467900 in words is "seventy-four billion, one hundred sixty-one million, four hundred sixty-seven thousand, nine hundred".