99782701456 has 45 divisors (see below), whose sum is σ = 194955806721. Its totient is φ = 49475015616.

The previous prime is 99782701427. The next prime is 99782701483. The reversal of 99782701456 is 65410728799.

The square root of 99782701456 is 315884.

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., 29247840400 + 70534861056 = 171020^2 + 265584^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99782701456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 198374901 + ... + 198375403.

Almost surely, 2^99782701456 is an apocalyptic number.

99782701456 is the 315884-th square number.

It is an amenable number.

99782701456 is a deficient number, since it is larger than the sum of its proper divisors (95173105265).

99782701456 is an frugal number, since it uses more digits than its factorization.

99782701456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 99782701456 in words is "ninety-nine billion, seven hundred eighty-two million, seven hundred one thousand, four hundred fifty-six".