2668932507 has 16 divisors (see below), whose sum is σ = 3772654592. Its totient is φ = 1675352160.

The previous prime is 2668932499. The next prime is 2668932509. The reversal of 2668932507 is 7052398662.

It is not a de Polignac number, because 2668932507 - 2³ = 2668932499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2668932509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384373 + ... + 391254.

It is an arithmetic number, because the mean of its divisors is an integer number (235790912).

Almost surely, 2^2668932507 is an apocalyptic number.

2668932507 is a deficient number, since it is larger than the sum of its proper divisors (1103722085).

2668932507 is a wasteful number, since it uses less digits than its factorization.

2668932507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775698.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2668932507 is about 51661.7121957838. The cubic root of 2668932507 is about 1387.1151989971.

The spelling of 2668932507 in words is "two billion, six hundred sixty-eight million, nine hundred thirty-two thousand, five hundred seven".