46835947656 has 80 divisors (see below), whose sum is σ = 131315867100. Its totient is φ = 15596292096.

The previous prime is 46835947643. The next prime is 46835947661. The reversal of 46835947656 is 65674953864.

46835947656 is a `hidden beast` number, since 4 + 68 + 3 + 59 + 476 + 56 = 666.

46835947656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42945930756 + 3890016900 = 207234^2 + 62370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46835947593 and 46835947602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 618016 + ... + 689648.

Almost surely, 2^46835947656 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 46835947656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65657933550).

46835947656 is an abundant number, since it is smaller than the sum of its proper divisors (84479919444).

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

46835947656 is a wasteful number, since it uses less digits than its factorization.

46835947656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72660 (or 72647 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 46835947656 in words is "forty-six billion, eight hundred thirty-five million, nine hundred forty-seven thousand, six hundred fifty-six".