2610863812 has 6 divisors (see below), whose sum is σ = 4569011678. Its totient is φ = 1305431904.

The previous prime is 2610863807. The next prime is 2610863831. The reversal of 2610863812 is 2183680162.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2375977536 + 234886276 = 48744^2 + 15326^2 .

It is a super-2 number, since 2×2610863812² = 13633219689622342688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326357973 + ... + 326357980.

Almost surely, 2^2610863812 is an apocalyptic number.

It is an amenable number.

2610863812 is a deficient number, since it is larger than the sum of its proper divisors (1958147866).

2610863812 is a wasteful number, since it uses less digits than its factorization.

2610863812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652715957 (or 652715955 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2610863812 is about 51096.6125295993. The cubic root of 2610863812 is about 1376.9813967598.

The spelling of 2610863812 in words is "two billion, six hundred ten million, eight hundred sixty-three thousand, eight hundred twelve".