3550043835698 has 4 divisors (see below), whose sum is σ = 5325065753550. Its totient is φ = 1775021917848.

The previous prime is 3550043835683. The next prime is 3550043835703. The reversal of 3550043835698 is 8965383400553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2900219218009 + 649824617689 = 1703003^2 + 806117^2 .

It is a super-2 number, since 2×3550043835698² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887510958923 + ... + 887510958926.

Almost surely, 2^{3550043835698} is an apocalyptic number.

3550043835698 is a deficient number, since it is larger than the sum of its proper divisors (1775021917852).

3550043835698 is a wasteful number, since it uses less digits than its factorization.

3550043835698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775021917851.

The product of its (nonzero) digits is 46656000, while the sum is 59.

The spelling of 3550043835698 in words is "three trillion, five hundred fifty billion, forty-three million, eight hundred thirty-five thousand, six hundred ninety-eight".