18952093629 has 72 divisors (see below), whose sum is σ = 34805991168. Its totient is φ = 9863804160.

The previous prime is 18952093597. The next prime is 18952093651. The reversal of 18952093629 is 92639025981.

It is a happy number.

18952093629 is a `hidden beast` number, since 1 + 8 + 9 + 5 + 2 + 0 + 9 + 3 + 629 = 666.

It is not a de Polignac number, because 18952093629 - 2⁵ = 18952093597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18952095629) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 191634 + ... + 273180.

It is an arithmetic number, because the mean of its divisors is an integer number (483416544).

Almost surely, 2^18952093629 is an apocalyptic number.

It is an amenable number.

18952093629 is a deficient number, since it is larger than the sum of its proper divisors (15853897539).

18952093629 is a wasteful number, since it uses less digits than its factorization.

18952093629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81615 (or 81605 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 18952093629 in words is "eighteen billion, nine hundred fifty-two million, ninety-three thousand, six hundred twenty-nine".