2316146638 has 16 divisors (see below), whose sum is σ = 3742333056. Its totient is φ = 1068743520.

The previous prime is 2316146633. The next prime is 2316146639. The reversal of 2316146638 is 8366416132.

2316146638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2316146638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316146633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153283 + ... + 167713.

It is an arithmetic number, because the mean of its divisors is an integer number (233895816).

Almost surely, 2^2316146638 is an apocalyptic number.

2316146638 is a deficient number, since it is larger than the sum of its proper divisors (1426186418).

2316146638 is a wasteful number, since it uses less digits than its factorization.

2316146638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20619.

The product of its digits is 124416, while the sum is 40.

The square root of 2316146638 is about 48126.3611547767. The cubic root of 2316146638 is about 1323.0878578375.

The spelling of 2316146638 in words is "two billion, three hundred sixteen million, one hundred forty-six thousand, six hundred thirty-eight".