352452137969 has 16 divisors (see below), whose sum is σ = 363566501760. Its totient is φ = 341459280000.

The previous prime is 352452137953. The next prime is 352452138043. The reversal of 352452137969 is 969731254253.

It is a cyclic number.

It is not a de Polignac number, because 352452137969 - 2⁴ = 352452137953 is a prime.

It is a super-2 number, since 2×352452137969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352452137069) 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, 21468374 + ... + 21484784.

It is an arithmetic number, because the mean of its divisors is an integer number (22722906360).

Almost surely, 2^352452137969 is an apocalyptic number.

It is an amenable number.

352452137969 is a deficient number, since it is larger than the sum of its proper divisors (11114363791).

352452137969 is a wasteful number, since it uses less digits than its factorization.

352452137969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20072.

The product of its digits is 12247200, while the sum is 56.

The spelling of 352452137969 in words is "three hundred fifty-two billion, four hundred fifty-two million, one hundred thirty-seven thousand, nine hundred sixty-nine".