20315113066260 has 72 divisors (see below), whose sum is σ = 62542248621216. Its totient is φ = 5336507309760.

The previous prime is 20315113066243. The next prime is 20315113066279. The reversal of 20315113066260 is 6266031151302.

20315113066260 is a `hidden beast` number, since 2 + 0 + 3 + 15 + 1 + 13 + 0 + 6 + 626 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 842239726 + ... + 842263845.

Almost surely, 2^{20315113066260} is an apocalyptic number.

20315113066260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20315113066260 is an abundant number, since it is smaller than the sum of its proper divisors (42227135554956).

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

20315113066260 is a wasteful number, since it uses less digits than its factorization.

20315113066260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684503653 (or 1684503648 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 20315113066260 in words is "twenty trillion, three hundred fifteen billion, one hundred thirteen million, sixty-six thousand, two hundred sixty".