3699558161 has 8 divisors (see below), whose sum is σ = 4003024704. Its totient is φ = 3398789520.

The previous prime is 3699558103. The next prime is 3699558169. The reversal of 3699558161 is 1618559963.

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

It is a cyclic number.

It is not a de Polignac number, because 3699558161 - 2¹⁰ = 3699557137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3699558169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671621 + ... + 677106.

It is an arithmetic number, because the mean of its divisors is an integer number (500378088).

Almost surely, 2^3699558161 is an apocalyptic number.

It is an amenable number.

3699558161 is a deficient number, since it is larger than the sum of its proper divisors (303466543).

3699558161 is a wasteful number, since it uses less digits than its factorization.

3699558161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348951.

The product of its digits is 1749600, while the sum is 53.

The square root of 3699558161 is about 60823.9933003416. The cubic root of 3699558161 is about 1546.6188052212.

The spelling of 3699558161 in words is "three billion, six hundred ninety-nine million, five hundred fifty-eight thousand, one hundred sixty-one".