2698912065 has 16 divisors (see below), whose sum is σ = 4324598208. Its totient is φ = 1437306816.

The previous prime is 2698912037. The next prime is 2698912091. The reversal of 2698912065 is 5602198962.

It is not a de Polignac number, because 2698912065 - 2⁷ = 2698911937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121474 + ... + 141963.

It is an arithmetic number, because the mean of its divisors is an integer number (270287388).

Almost surely, 2^2698912065 is an apocalyptic number.

It is an amenable number.

2698912065 is a deficient number, since it is larger than the sum of its proper divisors (1625686143).

2698912065 is a wasteful number, since it uses less digits than its factorization.

2698912065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264128.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2698912065 is about 51951.0545128778. The cubic root of 2698912065 is about 1392.2895972932.

The spelling of 2698912065 in words is "two billion, six hundred ninety-eight million, nine hundred twelve thousand, sixty-five".