190815206976 has 105 divisors (see below), whose sum is σ = 565729297419. Its totient is φ = 63594585216.

The previous prime is 190815206969. The next prime is 190815207007. The reversal of 190815206976 is 679602518091.

The square root of 190815206976 is 436824.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 31448295 + ... + 31454361.

Almost surely, 2^190815206976 is an apocalyptic number.

190815206976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

190815206976 is the 436824-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190815206976

190815206976 is an abundant number, since it is smaller than the sum of its proper divisors (374914090443).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190815206976 is an frugal number, since it uses more digits than its factorization.

190815206976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158 (or 6072 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 190815206976 in words is "one hundred ninety billion, eight hundred fifteen million, two hundred six thousand, nine hundred seventy-six".