2107815948 has 72 divisors (see below), whose sum is σ = 6213552800. Its totient is φ = 602229600.

The previous prime is 2107815937. The next prime is 2107815971. The reversal of 2107815948 is 8495187012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73003 + ... + 97698.

Almost surely, 2^2107815948 is an apocalyptic number.

2107815948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2107815948 is an abundant number, since it is smaller than the sum of its proper divisors (4105736852).

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

2107815948 is a wasteful number, since it uses less digits than its factorization.

2107815948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170732 (or 170713 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 2107815948 is about 45910.9567314819. The cubic root of 2107815948 is about 1282.1659187045.

The spelling of 2107815948 in words is "two billion, one hundred seven million, eight hundred fifteen thousand, nine hundred forty-eight".