20607046056 has 40 divisors (see below), whose sum is σ = 57718811370. Its totient is φ = 6869015136.

The previous prime is 20607046001. The next prime is 20607046063. The reversal of 20607046056 is 65064070602.

20607046056 is a `hidden beast` number, since 2 + 0 + 607 + 0 + 46 + 0 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20606602500 + 443556 = 143550^2 + 666^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20607046056.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15899851 + ... + 15901146.

Almost surely, 2^20607046056 is an apocalyptic number.

It is an amenable number.

20607046056 is an abundant number, since it is smaller than the sum of its proper divisors (37111765314).

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

20607046056 is a wasteful number, since it uses less digits than its factorization.

20607046056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31801015 (or 31801002 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20607046056 in words is "twenty billion, six hundred seven million, forty-six thousand, fifty-six".