690531185014 has 16 divisors (see below), whose sum is σ = 1132806382416. Its totient is φ = 313087183200.

The previous prime is 690531184997. The next prime is 690531185053. The reversal of 690531185014 is 410581135096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39522477 + ... + 39539944.

It is an arithmetic number, because the mean of its divisors is an integer number (70800398901).

Almost surely, 2^690531185014 is an apocalyptic number.

690531185014 is a deficient number, since it is larger than the sum of its proper divisors (442275197402).

690531185014 is a wasteful number, since it uses less digits than its factorization.

690531185014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79062831.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 690531185014 in words is "six hundred ninety billion, five hundred thirty-one million, one hundred eighty-five thousand, fourteen".