16120003137986 has 32 divisors (see below), whose sum is σ = 26433873745920. Its totient is φ = 7311821851600.

The previous prime is 16120003137949. The next prime is 16120003138013. The reversal of 16120003137986 is 68973130002161.

It is a happy number.

16120003137986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16120003137986² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16120003137986.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19479431 + ... + 20290101.

It is an arithmetic number, because the mean of its divisors is an integer number (826058554560).

Almost surely, 2^{16120003137986} is an apocalyptic number.

16120003137986 is a deficient number, since it is larger than the sum of its proper divisors (10313870607934).

16120003137986 is a wasteful number, since it uses less digits than its factorization.

16120003137986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812590.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16120003137986 in words is "sixteen trillion, one hundred twenty billion, three million, one hundred thirty-seven thousand, nine hundred eighty-six".