3318000180157 has 8 divisors (see below), whose sum is σ = 3573303030360. Its totient is φ = 3062707625280.

The previous prime is 3318000180097. The next prime is 3318000180169. The reversal of 3318000180157 is 7510810008133.

It can be written as a sum of positive squares in 4 ways, for example, as 84084920676 + 3233915259481 = 289974^2 + 1798309^2 .

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 3318000180157 - 2³¹ = 3315852696509 is a prime.

It is a super-2 number, since 2×3318000180157² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318000180457) 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, 1897894 + ... + 3199687.

It is an arithmetic number, because the mean of its divisors is an integer number (446662878795).

Almost surely, 2^{3318000180157} is an apocalyptic number.

It is an amenable number.

3318000180157 is a deficient number, since it is larger than the sum of its proper divisors (255302850203).

3318000180157 is a wasteful number, since it uses less digits than its factorization.

3318000180157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147663.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 3318000180157 in words is "three trillion, three hundred eighteen billion, one hundred eighty thousand, one hundred fifty-seven".