2352742164 has 18 divisors (see below), whose sum is σ = 5947209450. Its totient is φ = 784247376.

The previous prime is 2352742159. The next prime is 2352742187. The reversal of 2352742164 is 4612472532.

It can be written as a sum of positive squares in only one way, i.e., 1754939664 + 597802500 = 41892^2 + 24450^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 65353949 = 2352742164 / (2 + 3 + 5 + 2 + 7 + 4 + 2 + 1 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32676939 + ... + 32677010.

It is an arithmetic number, because the mean of its divisors is an integer number (330400525).

Almost surely, 2^2352742164 is an apocalyptic number.

It is an amenable number.

2352742164 is an abundant number, since it is smaller than the sum of its proper divisors (3594467286).

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

2352742164 is a wasteful number, since it uses less digits than its factorization.

2352742164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65353959 (or 65353954 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2352742164 is about 48505.0735902957. The cubic root of 2352742164 is about 1330.0198169169.

The spelling of 2352742164 in words is "two billion, three hundred fifty-two million, seven hundred forty-two thousand, one hundred sixty-four".