2690636413 has 16 divisors (see below), whose sum is σ = 2829657600. Its totient is φ = 2555043840.

The previous prime is 2690636407. The next prime is 2690636437. The reversal of 2690636413 is 3146360962.

It is a cyclic number.

It is not a de Polignac number, because 2690636413 - 2⁵ = 2690636381 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 (2690636513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405545 + ... + 1407457.

It is an arithmetic number, because the mean of its divisors is an integer number (176853600).

Almost surely, 2^2690636413 is an apocalyptic number.

It is an amenable number.

2690636413 is a deficient number, since it is larger than the sum of its proper divisors (139021187).

2690636413 is a wasteful number, since it uses less digits than its factorization.

2690636413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 2690636413 is about 51871.3448158036. The cubic root of 2690636413 is about 1390.8650849062.

The spelling of 2690636413 in words is "two billion, six hundred ninety million, six hundred thirty-six thousand, four hundred thirteen".