74485707876 has 36 divisors (see below), whose sum is σ = 199358808012. Its totient is φ = 23368065024.

The previous prime is 74485707871. The next prime is 74485707887. The reversal of 74485707876 is 67870758447.

74485707876 is a `hidden beast` number, since 7 + 4 + 485 + 70 + 7 + 87 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62945792100 + 11539915776 = 250890^2 + 107424^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (74485707871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60853725 + ... + 60854948.

It is an arithmetic number, because the mean of its divisors is an integer number (5537744667).

Almost surely, 2^74485707876 is an apocalyptic number.

It is an amenable number.

74485707876 is an abundant number, since it is smaller than the sum of its proper divisors (124873100136).

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

74485707876 is a wasteful number, since it uses less digits than its factorization.

74485707876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121708700 (or 121708695 counting only the distinct ones).

The product of its (nonzero) digits is 73758720, while the sum is 63.

The spelling of 74485707876 in words is "seventy-four billion, four hundred eighty-five million, seven hundred seven thousand, eight hundred seventy-six".