690967093774 has 8 divisors (see below), whose sum is σ = 1091000674440. Its totient is φ = 327300202296.

The previous prime is 690967093763. The next prime is 690967093807. The reversal of 690967093774 is 477390769096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9091672249 + ... + 9091672324.

It is an arithmetic number, because the mean of its divisors is an integer number (136375084305).

Almost surely, 2^690967093774 is an apocalyptic number.

690967093774 is a deficient number, since it is larger than the sum of its proper divisors (400033580666).

690967093774 is a wasteful number, since it uses less digits than its factorization.

690967093774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18183344594.

The product of its (nonzero) digits is 108020304, while the sum is 67.

The spelling of 690967093774 in words is "six hundred ninety billion, nine hundred sixty-seven million, ninety-three thousand, seven hundred seventy-four".