47690455122 has 18 divisors (see below), whose sum is σ = 103331326917. Its totient is φ = 15896509536.

The previous prime is 47690455091. The next prime is 47690455139. The reversal of 47690455122 is 22155409674.

47690455122 is a `hidden beast` number, since 4 + 7 + 6 + 90 + 4 + 551 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40361211801 + 7329243321 = 200901^2 + 85611^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=154419.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 900778 + ... + 952250.

Almost surely, 2^47690455122 is an apocalyptic number.

47690455122 is an abundant number, since it is smaller than the sum of its proper divisors (55640871795).

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

47690455122 is an frugal number, since it uses more digits than its factorization.

47690455122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102954 (or 51478 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 47690455122 in words is "forty-seven billion, six hundred ninety million, four hundred fifty-five thousand, one hundred twenty-two".