1937494313118 has 224 divisors, whose sum is σ = 5395090530816. Its totient is φ = 507921897024.

The previous prime is 1937494313101. The next prime is 1937494313147. The reversal of 1937494313118 is 8113134947391.

It is a happy number.

1937494313118 is a `hidden beast` number, since 1 + 9 + 3 + 7 + 494 + 3 + 131 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 22113505 + ... + 22200947.

It is an arithmetic number, because the mean of its divisors is an integer number (24085225584).

Almost surely, 2^{1937494313118} is an apocalyptic number.

1937494313118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1937494313118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697545265408).

1937494313118 is an abundant number, since it is smaller than the sum of its proper divisors (3457596217698).

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

1937494313118 is a wasteful number, since it uses less digits than its factorization.

1937494313118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87650 (or 87635 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 1937494313118 in words is "one trillion, nine hundred thirty-seven billion, four hundred ninety-four million, three hundred thirteen thousand, one hundred eighteen".