20046655332 has 72 divisors (see below), whose sum is σ = 57327615072. Its totient is φ = 6074740800.

The previous prime is 20046655319. The next prime is 20046655373. The reversal of 20046655332 is 23355664002.

20046655332 is a `hidden beast` number, since 20 + 0 + 46 + 65 + 533 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926769 + ... + 948152.

It is an arithmetic number, because the mean of its divisors is an integer number (796216876).

Almost surely, 2^20046655332 is an apocalyptic number.

20046655332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20046655332 is an abundant number, since it is smaller than the sum of its proper divisors (37280959740).

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

20046655332 is a wasteful number, since it uses less digits than its factorization.

20046655332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874951 (or 1874937 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 20046655332 in words is "twenty billion, forty-six million, six hundred fifty-five thousand, three hundred thirty-two".