2613902646 has 16 divisors (see below), whose sum is σ = 5408074800. Its totient is φ = 841255968.

The previous prime is 2613902639. The next prime is 2613902647. The reversal of 2613902646 is 6462093162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613902647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511041 + ... + 7511388.

It is an arithmetic number, because the mean of its divisors is an integer number (338004675).

Almost surely, 2^2613902646 is an apocalyptic number.

2613902646 is an abundant number, since it is smaller than the sum of its proper divisors (2794172154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2613902646 is a wasteful number, since it uses less digits than its factorization.

2613902646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022463.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2613902646 is about 51126.3400411177. The cubic root of 2613902646 is about 1377.5154212302.

The spelling of 2613902646 in words is "two billion, six hundred thirteen million, nine hundred two thousand, six hundred forty-six".