2668515270 has 16 divisors (see below), whose sum is σ = 6404436720. Its totient is φ = 711604064.

The previous prime is 2668515259. The next prime is 2668515271. The reversal of 2668515270 is 725158662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668515271) 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, 44475225 + ... + 44475284.

It is an arithmetic number, because the mean of its divisors is an integer number (400277295).

Almost surely, 2^2668515270 is an apocalyptic number.

2668515270 is an abundant number, since it is smaller than the sum of its proper divisors (3735921450).

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

2668515270 is a wasteful number, since it uses less digits than its factorization.

2668515270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88950519.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2668515270 is about 51657.6738732979. The cubic root of 2668515270 is about 1387.0429121753.

The spelling of 2668515270 in words is "two billion, six hundred sixty-eight million, five hundred fifteen thousand, two hundred seventy".