2158496376 has 64 divisors (see below), whose sum is σ = 5469569280. Its totient is φ = 709789440.

The previous prime is 2158496369. The next prime is 2158496401. The reversal of 2158496376 is 6736948512.

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, 547131 + ... + 551061.

It is an arithmetic number, because the mean of its divisors is an integer number (85462020).

Almost surely, 2^2158496376 is an apocalyptic number.

It is an amenable number.

2158496376 is an abundant number, since it is smaller than the sum of its proper divisors (3311072904).

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

2158496376 is a wasteful number, since it uses less digits than its factorization.

2158496376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4240 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 2158496376 is about 46459.6209196760. The cubic root of 2158496376 is about 1292.3607944188.

The spelling of 2158496376 in words is "two billion, one hundred fifty-eight million, four hundred ninety-six thousand, three hundred seventy-six".