1938250125020 has 48 divisors (see below), whose sum is σ = 4455509774688. Its totient is φ = 702412680960.

The previous prime is 1938250124971. The next prime is 1938250125043. The reversal of 1938250125020 is 205210528391.

It is a congruent number.

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, 14970059 + ... + 15098978.

It is an arithmetic number, because the mean of its divisors is an integer number (92823120306).

Almost surely, 2^{1938250125020} is an apocalyptic number.

1938250125020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1938250125020 is an abundant number, since it is smaller than the sum of its proper divisors (2517259649668).

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

1938250125020 is a wasteful number, since it uses less digits than its factorization.

1938250125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30069350 (or 30069348 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 1938250125020 in words is "one trillion, nine hundred thirty-eight billion, two hundred fifty million, one hundred twenty-five thousand, twenty".