2650940518 has 16 divisors (see below), whose sum is σ = 4118040000. Its totient is φ = 1278360832.

The previous prime is 2650940507. The next prime is 2650940519. The reversal of 2650940518 is 8150490562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650940519) 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, 29283 + ... + 78481.

It is an arithmetic number, because the mean of its divisors is an integer number (257377500).

Almost surely, 2^2650940518 is an apocalyptic number.

2650940518 is a deficient number, since it is larger than the sum of its proper divisors (1467099482).

2650940518 is a wasteful number, since it uses less digits than its factorization.

2650940518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50159.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2650940518 is about 51487.2850129039. The cubic root of 2650940518 is about 1383.9911968183.

The spelling of 2650940518 in words is "two billion, six hundred fifty million, nine hundred forty thousand, five hundred eighteen".