690033100068 has 96 divisors (see below), whose sum is σ = 1926778219520. Its totient is φ = 212296930560.

The previous prime is 690033100033. The next prime is 690033100231. The reversal of 690033100068 is 860001330096.

It is a happy number.

It is a super-2 number, since 2×690033100068² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20244096 + ... + 20278152.

Almost surely, 2^690033100068 is an apocalyptic number.

It is an amenable number.

690033100068 is an abundant number, since it is smaller than the sum of its proper divisors (1236745119452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690033100068 is a wasteful number, since it uses less digits than its factorization.

690033100068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48514 (or 48506 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 690033100068 in words is "six hundred ninety billion, thirty-three million, one hundred thousand, sixty-eight".