192642690556 has 12 divisors (see below), whose sum is σ = 337160980800. Its totient is φ = 96310981760.

The previous prime is 192642690469. The next prime is 192642690589. The reversal of 192642690556 is 655096246291.

It is a super-2 number, since 2×192642690556² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 192642690497 and 192642690506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548981 + ... + 2623468.

It is an arithmetic number, because the mean of its divisors is an integer number (28096748400).

Almost surely, 2^192642690556 is an apocalyptic number.

It is an amenable number.

192642690556 is a deficient number, since it is larger than the sum of its proper divisors (144518290244).

192642690556 is a wasteful number, since it uses less digits than its factorization.

192642690556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181764 (or 5181762 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 192642690556 in words is "one hundred ninety-two billion, six hundred forty-two million, six hundred ninety thousand, five hundred fifty-six".