2353165644 has 48 divisors (see below), whose sum is σ = 5630970240. Its totient is φ = 764396160.

The previous prime is 2353165621. The next prime is 2353165657. The reversal of 2353165644 is 4465613532.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550387 + ... + 554645.

It is an arithmetic number, because the mean of its divisors is an integer number (117311880).

Almost surely, 2^2353165644 is an apocalyptic number.

It is an amenable number.

2353165644 is an abundant number, since it is smaller than the sum of its proper divisors (3277804596).

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

2353165644 is a wasteful number, since it uses less digits than its factorization.

2353165644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430 (or 5428 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 2353165644 is about 48509.4387104201. The cubic root of 2353165644 is about 1330.0996107579.

The spelling of 2353165644 in words is "two billion, three hundred fifty-three million, one hundred sixty-five thousand, six hundred forty-four".