1937250816 has 80 divisors (see below), whose sum is σ = 5170651200. Its totient is φ = 644538368.

The previous prime is 1937250769. The next prime is 1937250823. The reversal of 1937250816 is 6180527391.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 1241845 + ... + 1243403.

It is an arithmetic number, because the mean of its divisors is an integer number (64633140).

Almost surely, 2^1937250816 is an apocalyptic number.

1937250816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1937250816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2585325600).

1937250816 is an abundant number, since it is smaller than the sum of its proper divisors (3233400384).

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

1937250816 is an equidigital number, since it uses as much as digits as its factorization.

1937250816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1937250816 is about 44014.2115230979. The cubic root of 1937250816 is about 1246.6042910953.

The spelling of 1937250816 in words is "one billion, nine hundred thirty-seven million, two hundred fifty thousand, eight hundred sixteen".