252150066669 has 16 divisors (see below), whose sum is σ = 338357226240. Its totient is φ = 167023752000.

The previous prime is 252150066659. The next prime is 252150066673. The reversal of 252150066669 is 966660051252.

It is not a de Polignac number, because 252150066669 - 2⁷ = 252150066541 is a prime.

It is a super-2 number, since 2×252150066669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252150066659) 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, 159787 + ... + 727895.

It is an arithmetic number, because the mean of its divisors is an integer number (21147326640).

Almost surely, 2^252150066669 is an apocalyptic number.

It is an amenable number.

252150066669 is a deficient number, since it is larger than the sum of its proper divisors (86207159571).

252150066669 is a wasteful number, since it uses less digits than its factorization.

252150066669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569060.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 252150066669 in words is "two hundred fifty-two billion, one hundred fifty million, sixty-six thousand, six hundred sixty-nine".