2357987996 has 72 divisors (see below), whose sum is σ = 5183584560. Its totient is φ = 930279168.

The previous prime is 2357987959. The next prime is 2357988019. The reversal of 2357987996 is 6997897532.

It is a congruent number.

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, 1127720 + ... + 1129808.

It is an arithmetic number, because the mean of its divisors is an integer number (71994230).

Almost surely, 2^2357987996 is an apocalyptic number.

2357987996 is a gapful number since it is divisible by the number (26) 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 2357987996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2591792280).

2357987996 is an abundant number, since it is smaller than the sum of its proper divisors (2825596564).

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

2357987996 is a wasteful number, since it uses less digits than its factorization.

2357987996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563 (or 2554 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 65.

The square root of 2357987996 is about 48559.1185669592. The cubic root of 2357987996 is about 1331.0075836640.

The spelling of 2357987996 in words is "two billion, three hundred fifty-seven million, nine hundred eighty-seven thousand, nine hundred ninety-six".