192919479076 has 9 divisors (see below), whose sum is σ = 337610625681. Its totient is φ = 96459300312.

The previous prime is 192919479037. The next prime is 192919479079. The reversal of 192919479076 is 670974919291.

The square root of 192919479076 is 439226.

It is a perfect power (a square), and thus also a powerful number.

192919479076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 17505936100 + 175413542976 = 132310^2 + 418824^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192919478999 and 192919479017.

It is not an unprimeable number, because it can be changed into a prime (192919479079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 768646 + ... + 988258.

Almost surely, 2^192919479076 is an apocalyptic number.

192919479076 is the 439226-th square number.

It is an amenable number.

192919479076 is a deficient number, since it is larger than the sum of its proper divisors (144691146605).

192919479076 is an frugal number, since it uses more digits than its factorization.

192919479076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439230 (or 219615 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 64.

Multiplying 192919479076 by its sum of digits (64), we get a square (12346846660864 = 3513808²).

The spelling of 192919479076 in words is "one hundred ninety-two billion, nine hundred nineteen million, four hundred seventy-nine thousand, seventy-six".