47170636461 has 24 divisors (see below), whose sum is σ = 74937757440. Its totient is φ = 28410461856.

The previous prime is 47170636441. The next prime is 47170636507. The reversal of 47170636461 is 16463607174.

47170636461 is a `hidden beast` number, since 4 + 7 + 1 + 7 + 0 + 636 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 47170636461 - 2⁷ = 47170636333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47170636421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4283521 + ... + 4294518.

It is an arithmetic number, because the mean of its divisors is an integer number (3122406560).

Almost surely, 2^47170636461 is an apocalyptic number.

It is an amenable number.

47170636461 is a deficient number, since it is larger than the sum of its proper divisors (27767120979).

47170636461 is a wasteful number, since it uses less digits than its factorization.

47170636461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578105 (or 8578102 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 47170636461 in words is "forty-seven billion, one hundred seventy million, six hundred thirty-six thousand, four hundred sixty-one".