47125407136 has 12 divisors (see below), whose sum is σ = 92778145362. Its totient is φ = 23562703552.

The previous prime is 47125407127. The next prime is 47125407157. The reversal of 47125407136 is 63170452174.

It can be written as a sum of positive squares in only one way, i.e., 34060917136 + 13064490000 = 184556^2 + 114300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736334455 + ... + 736334518.

Almost surely, 2^47125407136 is an apocalyptic number.

It is an amenable number.

47125407136 is a deficient number, since it is larger than the sum of its proper divisors (45652738226).

47125407136 is a wasteful number, since it uses less digits than its factorization.

47125407136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472668983 (or 1472668975 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 47125407136 in words is "forty-seven billion, one hundred twenty-five million, four hundred seven thousand, one hundred thirty-six".