20158276648000 has 112 divisors (see below), whose sum is σ = 50605836216624. Its totient is φ = 7952854118400.

The previous prime is 20158276647983. The next prime is 20158276648019. The reversal of 20158276648000 is 84667285102.

It can be written as a sum of positive squares in 8 ways, for example, as 6970571553856 + 13187705094144 = 2640184^2 + 3631488^2 .

It is a super-2 number, since 2×20158276648000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16674799 + ... + 17842798.

Almost surely, 2^{20158276648000} is an apocalyptic number.

20158276648000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20158276648000 is an abundant number, since it is smaller than the sum of its proper divisors (30447559568624).

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

20158276648000 is an equidigital number, since it uses as much as digits as its factorization.

20158276648000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34517697 (or 34517677 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 20158276648000 in words is "twenty trillion, one hundred fifty-eight billion, two hundred seventy-six million, six hundred forty-eight thousand".