2645516126 has 16 divisors (see below), whose sum is σ = 4478304240. Its totient is φ = 1161041280.

The previous prime is 2645516117. The next prime is 2645516179. The reversal of 2645516126 is 6216155462.

It is a self number, because there is not a number n which added to its sum of digits gives 2645516126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072651 + ... + 2073926.

It is an arithmetic number, because the mean of its divisors is an integer number (279894015).

Almost surely, 2^2645516126 is an apocalyptic number.

2645516126 is a deficient number, since it is larger than the sum of its proper divisors (1832788114).

2645516126 is a wasteful number, since it uses less digits than its factorization.

2645516126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146619.

The product of its digits is 86400, while the sum is 38.

The square root of 2645516126 is about 51434.5810326088. The cubic root of 2645516126 is about 1383.0465714327.

The spelling of 2645516126 in words is "two billion, six hundred forty-five million, five hundred sixteen thousand, one hundred twenty-six".