16545655415627 has 12 divisors (see below), whose sum is σ = 18219967563240. Its totient is φ = 15014049755328.

The previous prime is 16545655415573. The next prime is 16545655415699. The reversal of 16545655415627 is 72651455654561.

It is a happy number.

It is not a de Polignac number, because 16545655415627 - 2⁶ = 16545655415563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545655415627.

It is not an unprimeable number, because it can be changed into a prime (16545655415327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829678898 + ... + 829698839.

It is an arithmetic number, because the mean of its divisors is an integer number (1518330630270).

Almost surely, 2^{16545655415627} is an apocalyptic number.

16545655415627 is a deficient number, since it is larger than the sum of its proper divisors (1674312147613).

16545655415627 is a wasteful number, since it uses less digits than its factorization.

16545655415627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659377822 (or 1659377809 counting only the distinct ones).

The product of its digits is 151200000, while the sum is 62.

The spelling of 16545655415627 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, four hundred fifteen thousand, six hundred twenty-seven".