2353898514564 has 81 divisors (see below), whose sum is σ = 6116178070821. Its totient is φ = 763316079840.

The previous prime is 2353898514553. The next prime is 2353898514637. The reversal of 2353898514564 is 4654158983532.

The square root of 2353898514564 is 1534242.

It is a perfect power (a square), and thus also a powerful number.

2353898514564 is a `hidden beast` number, since 2 + 3 + 53 + 8 + 9 + 8 + 5 + 14 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2106300716100 + 247597798464 = 1451310^2 + 497592^2 .

It is a super-2 number, since 2×2353898514564² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 340598269 + ... + 340605179.

Almost surely, 2^{2353898514564} is an apocalyptic number.

2353898514564 is the 1534242-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2353898514564

2353898514564 is an abundant number, since it is smaller than the sum of its proper divisors (3762279556257).

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

2353898514564 is an frugal number, since it uses more digits than its factorization.

2353898514564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906 (or 6953 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 63.

The spelling of 2353898514564 in words is "two trillion, three hundred fifty-three billion, eight hundred ninety-eight million, five hundred fourteen thousand, five hundred sixty-four".