17939792062 has 16 divisors (see below), whose sum is σ = 28667421072. Its totient is φ = 8390459520.

The previous prime is 17939792053. The next prime is 17939792069. The reversal of 17939792062 is 26029793971.

It is a super-2 number, since 2×17939792062² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17939791994 and 17939792012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17939792069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612989 + ... + 1624072.

It is an arithmetic number, because the mean of its divisors is an integer number (1791713817).

Almost surely, 2^17939792062 is an apocalyptic number.

17939792062 is a deficient number, since it is larger than the sum of its proper divisors (10727629010).

17939792062 is a wasteful number, since it uses less digits than its factorization.

17939792062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237243.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The spelling of 17939792062 in words is "seventeen billion, nine hundred thirty-nine million, seven hundred ninety-two thousand, sixty-two".