1957027314840 has 64 divisors (see below), whose sum is σ = 6322703637600. Its totient is φ = 481729800192.

The previous prime is 1957027314839. The next prime is 1957027314857. The reversal of 1957027314840 is 484137207591.

It is a super-2 number, since 2×1957027314840² (a number of 25 digits) contains 22 as substring.

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, 627250785 + ... + 627253904.

Almost surely, 2^{1957027314840} is an apocalyptic number.

1957027314840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1957027314840 is an abundant number, since it is smaller than the sum of its proper divisors (4365676322760).

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

1957027314840 is a wasteful number, since it uses less digits than its factorization.

1957027314840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254504716 (or 1254504712 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1957027314840 in words is "one trillion, nine hundred fifty-seven billion, twenty-seven million, three hundred fourteen thousand, eight hundred forty".