3642656255 has 8 divisors (see below), whose sum is σ = 4995642912. Its totient is φ = 2497821408.

The previous prime is 3642656221. The next prime is 3642656261. The reversal of 3642656255 is 5526562463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3642656255 - 2⁶ = 3642656191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52037912 + ... + 52037981.

It is an arithmetic number, because the mean of its divisors is an integer number (624455364).

Almost surely, 2^3642656255 is an apocalyptic number.

3642656255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3642656255 is a deficient number, since it is larger than the sum of its proper divisors (1352986657).

3642656255 is a wasteful number, since it uses less digits than its factorization.

3642656255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104075905.

The product of its digits is 1296000, while the sum is 44.

The square root of 3642656255 is about 60354.4220003804. The cubic root of 3642656255 is about 1538.6484255169.

The spelling of 3642656255 in words is "three billion, six hundred forty-two million, six hundred fifty-six thousand, two hundred fifty-five".