20125932848 has 40 divisors (see below), whose sum is σ = 44775824640. Its totient is φ = 8584511040.

The previous prime is 20125932823. The next prime is 20125932887. The reversal of 20125932848 is 84823952102.

It is a super-2 number, since 2×20125932848² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20125932799 and 20125932808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402188 + ... + 449451.

It is an arithmetic number, because the mean of its divisors is an integer number (1119395616).

Almost surely, 2^20125932848 is an apocalyptic number.

20125932848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20125932848 is an abundant number, since it is smaller than the sum of its proper divisors (24649891792).

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

20125932848 is a wasteful number, since it uses less digits than its factorization.

20125932848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851865 (or 851859 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 20125932848 in words is "twenty billion, one hundred twenty-five million, nine hundred thirty-two thousand, eight hundred forty-eight".