2158797324 has 48 divisors (see below), whose sum is σ = 5083487360. Its totient is φ = 713007360.

The previous prime is 2158797307. The next prime is 2158797341. The reversal of 2158797324 is 4237978512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2158797307) and next prime (2158797341).

It is a super-2 number, since 2×2158797324² = 9320811772219121952, which contains 22 as substring.

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, 1151652 + ... + 1153524.

Almost surely, 2^2158797324 is an apocalyptic number.

It is an amenable number.

2158797324 is an abundant number, since it is smaller than the sum of its proper divisors (2924690036).

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

2158797324 is a wasteful number, since it uses less digits than its factorization.

2158797324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2708 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 2158797324 is about 46462.8596192701. The cubic root of 2158797324 is about 1292.4208540242.

The spelling of 2158797324 in words is "two billion, one hundred fifty-eight million, seven hundred ninety-seven thousand, three hundred twenty-four".