2156792336 has 10 divisors (see below), whose sum is σ = 4178785182. Its totient is φ = 1078396160.

The previous prime is 2156792327. The next prime is 2156792371. The reversal of 2156792336 is 6332976512.

It can be written as a sum of positive squares in only one way, i.e., 1967454736 + 189337600 = 44356^2 + 13760^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67399745 + ... + 67399776.

Almost surely, 2^2156792336 is an apocalyptic number.

It is an amenable number.

2156792336 is a deficient number, since it is larger than the sum of its proper divisors (2021992846).

2156792336 is a wasteful number, since it uses less digits than its factorization.

2156792336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134799529 (or 134799523 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 2156792336 is about 46441.2783631114. The cubic root of 2156792336 is about 1292.0206171407.

The spelling of 2156792336 in words is "two billion, one hundred fifty-six million, seven hundred ninety-two thousand, three hundred thirty-six".