2371393816 has 24 divisors (see below), whose sum is σ = 4887327060. Its totient is φ = 1077905840.

The previous prime is 2371393811. The next prime is 2371393837. The reversal of 2371393816 is 6183931732.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2371393811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223926 + ... + 1225861.

Almost surely, 2^2371393816 is an apocalyptic number.

It is an amenable number.

2371393816 is an abundant number, since it is smaller than the sum of its proper divisors (2515933244).

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

2371393816 is a wasteful number, since it uses less digits than its factorization.

2371393816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449815 (or 2449800 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 2371393816 is about 48696.9590015639. The cubic root of 2371393816 is about 1333.5252017774.

The spelling of 2371393816 in words is "two billion, three hundred seventy-one million, three hundred ninety-three thousand, eight hundred sixteen".