74885425292160 has 640 divisors, whose sum is σ = 306770155243200. Its totient is φ = 17053015670784.

The previous prime is 74885425292033. The next prime is 74885425292173. The reversal of 74885425292160 is 6129252458847.

74885425292160 is a `hidden beast` number, since 7 + 4 + 8 + 8 + 5 + 42 + 529 + 2 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 97231144 + ... + 97998296.

Almost surely, 2^{74885425292160} is an apocalyptic number.

74885425292160 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 74885425292160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153385077621600).

74885425292160 is an abundant number, since it is smaller than the sum of its proper divisors (231884729951040).

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

74885425292160 is a wasteful number, since it uses less digits than its factorization.

74885425292160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767460 (or 767439 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 74885425292160 in words is "seventy-four trillion, eight hundred eighty-five billion, four hundred twenty-five million, two hundred ninety-two thousand, one hundred sixty".