2373631636 has 12 divisors (see below), whose sum is σ = 4154456628. Its totient is φ = 1186644032.

The previous prime is 2373631627. The next prime is 2373631703. The reversal of 2373631636 is 6361363732.

It can be written as a sum of positive squares in 2 ways, for example, as 426174736 + 1947456900 = 20644^2 + 44130^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8851 + ... + 69466.

It is an arithmetic number, because the mean of its divisors is an integer number (346204719).

Almost surely, 2^2373631636 is an apocalyptic number.

It is an amenable number.

2373631636 is a deficient number, since it is larger than the sum of its proper divisors (1780824992).

2373631636 is a wasteful number, since it uses less digits than its factorization.

2373631636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85898 (or 85896 counting only the distinct ones).

The product of its digits is 244944, while the sum is 40.

The square root of 2373631636 is about 48719.9305828734. The cubic root of 2373631636 is about 1333.9445404155.

The spelling of 2373631636 in words is "two billion, three hundred seventy-three million, six hundred thirty-one thousand, six hundred thirty-six".