2631013007 has 24 divisors (see below), whose sum is σ = 3316007376. Its totient is φ = 2073109248.

The previous prime is 2631013003. The next prime is 2631013027. The reversal of 2631013007 is 7003101362.

It is a happy number.

It is not a de Polignac number, because 2631013007 - 2² = 2631013003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631013001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908 + ... + 72545.

It is an arithmetic number, because the mean of its divisors is an integer number (138166974).

Almost surely, 2^2631013007 is an apocalyptic number.

2631013007 is a deficient number, since it is larger than the sum of its proper divisors (684994369).

2631013007 is a wasteful number, since it uses less digits than its factorization.

2631013007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73527 (or 73520 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2631013007 is about 51293.4012032737. The cubic root of 2631013007 is about 1380.5145821280.

Adding to 2631013007 its reverse (7003101362), we get a palindrome (9634114369).

The spelling of 2631013007 in words is "two billion, six hundred thirty-one million, thirteen thousand, seven".