7792221082 has 8 divisors (see below), whose sum is σ = 12375880596. Its totient is φ = 3666927552.

The previous prime is 7792221077. The next prime is 7792221113. The reversal of 7792221082 is 2801222977.

It can be written as a sum of positive squares in 2 ways, for example, as 7583100561 + 209120521 = 87081^2 + 14461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114591453 + ... + 114591520.

Almost surely, 2^7792221082 is an apocalyptic number.

7792221082 is a deficient number, since it is larger than the sum of its proper divisors (4583659514).

7792221082 is a wasteful number, since it uses less digits than its factorization.

7792221082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229182992.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 7792221082 is about 88273.5582266853. The cubic root of 7792221082 is about 1982.5329859710.

The spelling of 7792221082 in words is "seven billion, seven hundred ninety-two million, two hundred twenty-one thousand, eighty-two".