83475007912 has 16 divisors (see below), whose sum is σ = 156563743860. Its totient is φ = 41724676224.

The previous prime is 83475007901. The next prime is 83475007943. The reversal of 83475007912 is 21970057438.

It can be written as a sum of positive squares in 2 ways, for example, as 83425079556 + 49928356 = 288834^2 + 7066^2 .

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, 1575783 + ... + 1627894.

Almost surely, 2^83475007912 is an apocalyptic number.

It is an amenable number.

83475007912 is a deficient number, since it is larger than the sum of its proper divisors (73088735948).

83475007912 is a wasteful number, since it uses less digits than its factorization.

83475007912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206940 (or 3206936 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 83475007912 in words is "eighty-three billion, four hundred seventy-five million, seven thousand, nine hundred twelve".