3538333666690 has 16 divisors (see below), whose sum is σ = 6369103405440. Its totient is φ = 1415310621040.

The previous prime is 3538333666667. The next prime is 3538333666711. The reversal of 3538333666690 is 966663338353.

It is a super-2 number, since 2×3538333666690² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197996 + ... + 3450775.

It is an arithmetic number, because the mean of its divisors is an integer number (398068962840).

Almost surely, 2^{3538333666690} is an apocalyptic number.

3538333666690 is a deficient number, since it is larger than the sum of its proper divisors (2830769738750).

3538333666690 is a wasteful number, since it uses less digits than its factorization.

3538333666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711417.

The product of its (nonzero) digits is 113374080, while the sum is 61.

The spelling of 3538333666690 in words is "three trillion, five hundred thirty-eight billion, three hundred thirty-three million, six hundred sixty-six thousand, six hundred ninety".