16215136200045 has 96 divisors (see below), whose sum is σ = 29715007171200. Its totient is φ = 8157112584192.

The previous prime is 16215136200041. The next prime is 16215136200061. The reversal of 16215136200045 is 54000263151261.

16215136200045 is a `hidden beast` number, since 1 + 6 + 2 + 15 + 13 + 620 + 0 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 16215136200045 - 2² = 16215136200041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16215136199982 and 16215136200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16215136200041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 229846017 + ... + 229916553.

It is an arithmetic number, because the mean of its divisors is an integer number (309531324700).

Almost surely, 2^{16215136200045} is an apocalyptic number.

16215136200045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16215136200045 is a deficient number, since it is larger than the sum of its proper divisors (13499870971155).

16215136200045 is a wasteful number, since it uses less digits than its factorization.

16215136200045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71739 (or 71736 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 16215136200045 in words is "sixteen trillion, two hundred fifteen billion, one hundred thirty-six million, two hundred thousand, forty-five".