16545330062465 has 8 divisors (see below), whose sum is σ = 19854470548968. Its totient is φ = 13236214400640.

The previous prime is 16545330062423. The next prime is 16545330062473. The reversal of 16545330062465 is 56426003354561.

It can be written as a sum of positive squares in 4 ways, for example, as 7805921912464 + 8739408150001 = 2793908^2 + 2956249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16545330062465 - 2²⁶ = 16545262953601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706972 + ... + 7432781.

It is an arithmetic number, because the mean of its divisors is an integer number (2481808818621).

Almost surely, 2^{16545330062465} is an apocalyptic number.

It is an amenable number.

16545330062465 is a deficient number, since it is larger than the sum of its proper divisors (3309140486503).

16545330062465 is a wasteful number, since it uses less digits than its factorization.

16545330062465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412339.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 16545330062465 in words is "sixteen trillion, five hundred forty-five billion, three hundred thirty million, sixty-two thousand, four hundred sixty-five".