47136124736 has 28 divisors (see below), whose sum is σ = 93681750660. Its totient is φ = 23531274240.

The previous prime is 47136124709. The next prime is 47136124759. The reversal of 47136124736 is 63742163174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28542075136 + 18594049600 = 168944^2 + 136360^2 .

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, 533471 + ... + 615518.

Almost surely, 2^47136124736 is an apocalyptic number.

It is an amenable number.

47136124736 is a deficient number, since it is larger than the sum of its proper divisors (46545625924).

47136124736 is a wasteful number, since it uses less digits than its factorization.

47136124736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149642 (or 1149632 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The spelling of 47136124736 in words is "forty-seven billion, one hundred thirty-six million, one hundred twenty-four thousand, seven hundred thirty-six".