46975372136 has 144 divisors (see below), whose sum is σ = 113458004100. Its totient is φ = 18165987840.

The previous prime is 46975372123. The next prime is 46975372159. The reversal of 46975372136 is 63127357964.

It can be written as a sum of positive squares in 2 ways, for example, as 39404632036 + 7570740100 = 198506^2 + 87010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6494570 + ... + 6501798.

Almost surely, 2^46975372136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46975372136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56729002050).

46975372136 is an abundant number, since it is smaller than the sum of its proper divisors (66482631964).

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

46975372136 is a wasteful number, since it uses less digits than its factorization.

46975372136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7386 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 53.

The spelling of 46975372136 in words is "forty-six billion, nine hundred seventy-five million, three hundred seventy-two thousand, one hundred thirty-six".