2653856835 has 32 divisors (see below), whose sum is σ = 5009313792. Its totient is φ = 1174055040.

The previous prime is 2653856827. The next prime is 2653856837. The reversal of 2653856835 is 5386583562.

It is not a de Polignac number, because 2653856835 - 2³ = 2653856827 is a prime.

It is a super-2 number, since 2×2653856835² = 14085912201352434450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2653856837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404404 + ... + 410913.

It is an arithmetic number, because the mean of its divisors is an integer number (156541056).

Almost surely, 2^2653856835 is an apocalyptic number.

2653856835 is a deficient number, since it is larger than the sum of its proper divisors (2355456957).

2653856835 is a wasteful number, since it uses less digits than its factorization.

2653856835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815363.

The product of its digits is 5184000, while the sum is 51.

The square root of 2653856835 is about 51515.5979776999. The cubic root of 2653856835 is about 1384.4985234148.

The spelling of 2653856835 in words is "two billion, six hundred fifty-three million, eight hundred fifty-six thousand, eight hundred thirty-five".