16677543146145 has 64 divisors (see below), whose sum is σ = 31158862479360. Its totient is φ = 7458468945408.

The previous prime is 16677543146137. The next prime is 16677543146161. The reversal of 16677543146145 is 54164134577661.

It is not a de Polignac number, because 16677543146145 - 2³ = 16677543146137 is a prime.

It is a super-2 number, since 2×16677543146145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10294789 + ... + 11804141.

It is an arithmetic number, because the mean of its divisors is an integer number (486857226240).

Almost surely, 2^{16677543146145} is an apocalyptic number.

16677543146145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16677543146145 is a deficient number, since it is larger than the sum of its proper divisors (14481319333215).

16677543146145 is a wasteful number, since it uses less digits than its factorization.

16677543146145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511654.

The product of its digits is 50803200, while the sum is 60.

The spelling of 16677543146145 in words is "sixteen trillion, six hundred seventy-seven billion, five hundred forty-three million, one hundred forty-six thousand, one hundred forty-five".