690825773115 has 32 divisors (see below), whose sum is σ = 1244958488640. Its totient is φ = 363393278208.

The previous prime is 690825773093. The next prime is 690825773147. The reversal of 690825773115 is 511377528096.

690825773115 is a `hidden beast` number, since 69 + 0 + 8 + 2 + 577 + 3 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 690825773115 - 2⁵ = 690825773083 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 35039652 + ... + 35059361.

It is an arithmetic number, because the mean of its divisors is an integer number (38904952770).

Almost surely, 2^690825773115 is an apocalyptic number.

690825773115 is a deficient number, since it is larger than the sum of its proper divisors (554132715525).

690825773115 is a wasteful number, since it uses less digits than its factorization.

690825773115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70099100 (or 70099094 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 690825773115 in words is "six hundred ninety billion, eight hundred twenty-five million, seven hundred seventy-three thousand, one hundred fifteen".