192505072516 has 9 divisors (see below), whose sum is σ = 336885412549. Its totient is φ = 96252097504.

The previous prime is 192505072483. The next prime is 192505072523. The reversal of 192505072516 is 615270505291.

The square root of 192505072516 is 438754.

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

It can be written as a sum of positive squares in only one way, i.e., 78596122500 + 113908950016 = 280350^2 + 337504^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 767820 + ... + 987196.

Almost surely, 2^192505072516 is an apocalyptic number.

192505072516 is the 438754-th square number.

It is an amenable number.

192505072516 is a deficient number, since it is larger than the sum of its proper divisors (144380340033).

192505072516 is an frugal number, since it uses more digits than its factorization.

192505072516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438758 (or 219379 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 192505072516 in words is "one hundred ninety-two billion, five hundred five million, seventy-two thousand, five hundred sixteen".