66952458234 has 12 divisors (see below), whose sum is σ = 145063659546. Its totient is φ = 22317486072.

The previous prime is 66952458233. The next prime is 66952458241. The reversal of 66952458234 is 43285425966.

66952458234 is a `hidden beast` number, since 6 + 6 + 9 + 5 + 24 + 582 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46042430625 + 20910027609 = 214575^2 + 144603^2 .

It is a super-3 number, since 3×66952458234³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (66952458233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1859790489 + ... + 1859790524.

Almost surely, 2^66952458234 is an apocalyptic number.

66952458234 is an abundant number, since it is smaller than the sum of its proper divisors (78111201312).

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

66952458234 is a wasteful number, since it uses less digits than its factorization.

66952458234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719581021 (or 3719581018 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 66952458234 in words is "sixty-six billion, nine hundred fifty-two million, four hundred fifty-eight thousand, two hundred thirty-four".