74953534196 has 12 divisors (see below), whose sum is σ = 131180502852. Its totient is φ = 37473390528.

The previous prime is 74953534181. The next prime is 74953534277. The reversal of 74953534196 is 69143535947.

It can be written as a sum of positive squares in 2 ways, for example, as 49856637796 + 25096896400 = 223286^2 + 158420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793865 + ... + 883248.

It is an arithmetic number, because the mean of its divisors is an integer number (10931708571).

Almost surely, 2^74953534196 is an apocalyptic number.

It is an amenable number.

74953534196 is a deficient number, since it is larger than the sum of its proper divisors (56226968656).

74953534196 is a wasteful number, since it uses less digits than its factorization.

74953534196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688290 (or 1688288 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 56.

The spelling of 74953534196 in words is "seventy-four billion, nine hundred fifty-three million, five hundred thirty-four thousand, one hundred ninety-six".