2357253661 has 8 divisors (see below), whose sum is σ = 2786901120. Its totient is φ = 1950830448.

The previous prime is 2357253653. The next prime is 2357253707. The reversal of 2357253661 is 1663527532.

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

It is not a de Polignac number, because 2357253661 - 2³ = 2357253653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357253641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5805841 + ... + 5806246.

It is an arithmetic number, because the mean of its divisors is an integer number (348362640).

Almost surely, 2^2357253661 is an apocalyptic number.

It is an amenable number.

2357253661 is a deficient number, since it is larger than the sum of its proper divisors (429647459).

2357253661 is a wasteful number, since it uses less digits than its factorization.

2357253661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612123.

The product of its digits is 226800, while the sum is 40.

The square root of 2357253661 is about 48551.5567309638. The cubic root of 2357253661 is about 1330.8693999051.

The spelling of 2357253661 in words is "two billion, three hundred fifty-seven million, two hundred fifty-three thousand, six hundred sixty-one".