2631013412 has 6 divisors (see below), whose sum is σ = 4604273478. Its totient is φ = 1315506704.

The previous prime is 2631013409. The next prime is 2631013453. The reversal of 2631013412 is 2143101362.

It can be written as a sum of positive squares in only one way, i.e., 2273954596 + 357058816 = 47686^2 + 18896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328876673 + ... + 328876680.

It is an arithmetic number, because the mean of its divisors is an integer number (767378913).

Almost surely, 2^2631013412 is an apocalyptic number.

It is an amenable number.

2631013412 is a deficient number, since it is larger than the sum of its proper divisors (1973260066).

2631013412 is a wasteful number, since it uses less digits than its factorization.

2631013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657753357 (or 657753355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2631013412 is about 51293.4051511498. The cubic root of 2631013412 is about 1380.5146529636.

Adding to 2631013412 its reverse (2143101362), we get a palindrome (4774114774).

The spelling of 2631013412 in words is "two billion, six hundred thirty-one million, thirteen thousand, four hundred twelve".