16615150131364 has 6 divisors (see below), whose sum is σ = 29076512729894. Its totient is φ = 8307575065680.

The previous prime is 16615150131337. The next prime is 16615150131409. The reversal of 16615150131364 is 46313105151661.

It can be written as a sum of positive squares in only one way, i.e., 9385289585764 + 7229860545600 = 3063542^2 + 2688840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16615150131364.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076893766417 + ... + 2076893766424.

Almost surely, 2^{16615150131364} is an apocalyptic number.

It is an amenable number.

16615150131364 is a deficient number, since it is larger than the sum of its proper divisors (12461362598530).

16615150131364 is a wasteful number, since it uses less digits than its factorization.

16615150131364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153787532845 (or 4153787532843 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 16615150131364 in words is "sixteen trillion, six hundred fifteen billion, one hundred fifty million, one hundred thirty-one thousand, three hundred sixty-four".