3690666854 has 32 divisors (see below), whose sum is σ = 6357795840. Its totient is φ = 1574003808.

The previous prime is 3690666853. The next prime is 3690666857. The reversal of 3690666854 is 4586660963.

It is a junction number, because it is equal to n+sod(n) for n = 3690666796 and 3690666805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690666853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160399 + ... + 4161285.

It is an arithmetic number, because the mean of its divisors is an integer number (198681120).

Almost surely, 2^3690666854 is an apocalyptic number.

3690666854 is a deficient number, since it is larger than the sum of its proper divisors (2667128986).

3690666854 is a wasteful number, since it uses less digits than its factorization.

3690666854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The square root of 3690666854 is about 60750.8588745871. The cubic root of 3690666854 is about 1545.3787928345.

The spelling of 3690666854 in words is "three billion, six hundred ninety million, six hundred sixty-six thousand, eight hundred fifty-four".