189492029662 has 16 divisors (see below), whose sum is σ = 307372654512. Its totient is φ = 87094961280.

The previous prime is 189492029647. The next prime is 189492029707. The reversal of 189492029662 is 266920294981.

It is a junction number, because it is equal to n+sod(n) for n = 189492029597 and 189492029606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15114388 + ... + 15126919.

It is an arithmetic number, because the mean of its divisors is an integer number (19210790907).

Almost surely, 2^189492029662 is an apocalyptic number.

189492029662 is a deficient number, since it is larger than the sum of its proper divisors (117880624850).

189492029662 is a wasteful number, since it uses less digits than its factorization.

189492029662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241563.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 189492029662 in words is "one hundred eighty-nine billion, four hundred ninety-two million, twenty-nine thousand, six hundred sixty-two".