690636793014 has 64 divisors (see below), whose sum is σ = 1757038617600. Its totient is φ = 196982751744.

The previous prime is 690636793009. The next prime is 690636793069. The reversal of 690636793014 is 410397636096.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365154 + ... + 1801365.

It is an arithmetic number, because the mean of its divisors is an integer number (27453728400).

Almost surely, 2^690636793014 is an apocalyptic number.

690636793014 is an abundant number, since it is smaller than the sum of its proper divisors (1066401824586).

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

690636793014 is a wasteful number, since it uses less digits than its factorization.

690636793014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167114 (or 3167108 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 690636793014 in words is "six hundred ninety billion, six hundred thirty-six million, seven hundred ninety-three thousand, fourteen".