18950692795 has 32 divisors (see below), whose sum is σ = 25537472640. Its totient is φ = 13424547840.

The previous prime is 18950692769. The next prime is 18950692877. The reversal of 18950692795 is 59729605981.

It is not a de Polignac number, because 18950692795 - 2¹⁹ = 18950168507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39801 + ... + 198709.

It is an arithmetic number, because the mean of its divisors is an integer number (798046020).

Almost surely, 2^18950692795 is an apocalyptic number.

18950692795 is a deficient number, since it is larger than the sum of its proper divisors (6586779845).

18950692795 is a wasteful number, since it uses less digits than its factorization.

18950692795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159015.

The product of its (nonzero) digits is 12247200, while the sum is 61.

The spelling of 18950692795 in words is "eighteen billion, nine hundred fifty million, six hundred ninety-two thousand, seven hundred ninety-five".