2690042511 has 16 divisors (see below), whose sum is σ = 3869107200. Its totient is φ = 1652632800.

The previous prime is 2690042503. The next prime is 2690042527. The reversal of 2690042511 is 1152400962.

It is not a de Polignac number, because 2690042511 - 2³ = 2690042503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690042611) 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, 34215 + ... + 80936.

It is an arithmetic number, because the mean of its divisors is an integer number (241819200).

Almost surely, 2^2690042511 is an apocalyptic number.

2690042511 is a deficient number, since it is larger than the sum of its proper divisors (1179064689).

2690042511 is a wasteful number, since it uses less digits than its factorization.

2690042511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115766.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2690042511 is about 51865.6197398624. The cubic root of 2690042511 is about 1390.7627425340.

The spelling of 2690042511 in words is "two billion, six hundred ninety million, forty-two thousand, five hundred eleven".