20425363560 has 96 divisors (see below), whose sum is σ = 75865645440. Its totient is φ = 4668653952.

The previous prime is 20425363537. The next prime is 20425363583. The reversal of 20425363560 is 6536352402.

20425363560 is a `hidden beast` number, since 2 + 0 + 42 + 53 + 6 + 3 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (20425363537) and next prime (20425363583).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4050132 + ... + 4055171.

It is an arithmetic number, because the mean of its divisors is an integer number (790267140).

Almost surely, 2^20425363560 is an apocalyptic number.

20425363560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20425363560 is an abundant number, since it is smaller than the sum of its proper divisors (55440281880).

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

20425363560 is a wasteful number, since it uses less digits than its factorization.

20425363560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105327 (or 8105320 counting only the distinct ones).

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

The spelling of 20425363560 in words is "twenty billion, four hundred twenty-five million, three hundred sixty-three thousand, five hundred sixty".