690868273914 has 48 divisors (see below), whose sum is σ = 1842315401472. Its totient is φ = 182207016864.

The previous prime is 690868273913. The next prime is 690868273933. The reversal of 690868273914 is 419372868096.

690868273914 is a `hidden beast` number, since 6 + 90 + 86 + 82 + 7 + 391 + 4 = 666.

It is a super-3 number, since 3×690868273914³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (690868273913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210886114 + ... + 210889389.

It is an arithmetic number, because the mean of its divisors is an integer number (38381570864).

Almost surely, 2^690868273914 is an apocalyptic number.

690868273914 is an abundant number, since it is smaller than the sum of its proper divisors (1151447127558).

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

690868273914 is a wasteful number, since it uses less digits than its factorization.

690868273914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421775531 (or 421775528 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 690868273914 in words is "six hundred ninety billion, eight hundred sixty-eight million, two hundred seventy-three thousand, nine hundred fourteen".