690929481418 has 16 divisors (see below), whose sum is σ = 1130640431040. Its totient is φ = 314050924000.

The previous prime is 690929481413. The next prime is 690929481433. The reversal of 690929481418 is 814184929096.

It is not an unprimeable number, because it can be changed into a prime (690929481413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543963 + ... + 1295281.

It is an arithmetic number, because the mean of its divisors is an integer number (70665026940).

Almost surely, 2^690929481418 is an apocalyptic number.

690929481418 is a deficient number, since it is larger than the sum of its proper divisors (439710949622).

690929481418 is a wasteful number, since it uses less digits than its factorization.

690929481418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793133.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 690929481418 in words is "six hundred ninety billion, nine hundred twenty-nine million, four hundred eighty-one thousand, four hundred eighteen".