699982548825 has 48 divisors (see below), whose sum is σ = 1332149181440. Its totient is φ = 317689888320.

The previous prime is 699982548817. The next prime is 699982548829. The reversal of 699982548825 is 528845289996.

It is not a de Polignac number, because 699982548825 - 2³ = 699982548817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (699982548829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4723069 + ... + 4869018.

Almost surely, 2^699982548825 is an apocalyptic number.

It is an amenable number.

699982548825 is a deficient number, since it is larger than the sum of its proper divisors (632166632615).

699982548825 is a wasteful number, since it uses less digits than its factorization.

699982548825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592246 (or 9592241 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 75.

The spelling of 699982548825 in words is "six hundred ninety-nine billion, nine hundred eighty-two million, five hundred forty-eight thousand, eight hundred twenty-five".