299751688972 has 12 divisors (see below), whose sum is σ = 524617071160. Its totient is φ = 149861097216.

The previous prime is 299751688961. The next prime is 299751688979. The reversal of 299751688972 is 279886157992.

It is a junction number, because it is equal to n+sod(n) for n = 299751688895 and 299751688904.

It is not an unprimeable number, because it can be changed into a prime (299751688979) by changing a digit.

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, 3641022 + ... + 3722437.

Almost surely, 2^299751688972 is an apocalyptic number.

It is an amenable number.

299751688972 is a deficient number, since it is larger than the sum of its proper divisors (224865382188).

299751688972 is a wasteful number, since it uses less digits than its factorization.

299751688972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373640 (or 7373638 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 73.

The spelling of 299751688972 in words is "two hundred ninety-nine billion, seven hundred fifty-one million, six hundred eighty-eight thousand, nine hundred seventy-two".