1937982238388 has 48 divisors (see below), whose sum is σ = 3883737521664. Its totient is φ = 828898915680.

The previous prime is 1937982238333. The next prime is 1937982238427. The reversal of 1937982238388 is 8838322897391.

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, 74219231 + ... + 74245337.

It is an arithmetic number, because the mean of its divisors is an integer number (80911198368).

Almost surely, 2^{1937982238388} is an apocalyptic number.

It is an amenable number.

1937982238388 is an abundant number, since it is smaller than the sum of its proper divisors (1945755283276).

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

1937982238388 is a wasteful number, since it uses less digits than its factorization.

1937982238388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31332 (or 31330 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 71.

The spelling of 1937982238388 in words is "one trillion, nine hundred thirty-seven billion, nine hundred eighty-two million, two hundred thirty-eight thousand, three hundred eighty-eight".