4565616690 has 32 divisors (see below), whose sum is σ = 11089503936. Its totient is φ = 1202828480.

The previous prime is 4565616673. The next prime is 4565616697. The reversal of 4565616690 is 966165654.

It is a super-2 number, since 2×4565616690² = 41689711520013112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4565616697) 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, 914301 + ... + 919280.

It is an arithmetic number, because the mean of its divisors is an integer number (346546998).

Almost surely, 2^4565616690 is an apocalyptic number.

4565616690 is an abundant number, since it is smaller than the sum of its proper divisors (6523887246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4565616690 is a wasteful number, since it uses less digits than its factorization.

4565616690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833674.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 4565616690 is about 67569.3472663456. The cubic root of 4565616690 is about 1658.9494356711.

The spelling of 4565616690 in words is "four billion, five hundred sixty-five million, six hundred sixteen thousand, six hundred ninety".