16245897310851 has 16 divisors (see below), whose sum is σ = 23363497108224. Its totient is φ = 9982023204384.

The previous prime is 16245897310817. The next prime is 16245897310901. The reversal of 16245897310851 is 15801379854261.

It is a happy number.

It is not a de Polignac number, because 16245897310851 - 2⁶ = 16245897310787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16245897310451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321892441 + ... + 321942906.

It is an arithmetic number, because the mean of its divisors is an integer number (1460218569264).

It is a 1-persistent number, because it is pandigital, but 2⋅16245897310851 = 32491794621702 is not.

Almost surely, 2^{16245897310851} is an apocalyptic number.

16245897310851 is a deficient number, since it is larger than the sum of its proper divisors (7117599797373).

16245897310851 is a wasteful number, since it uses less digits than its factorization.

16245897310851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643836010.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 16245897310851 in words is "sixteen trillion, two hundred forty-five billion, eight hundred ninety-seven million, three hundred ten thousand, eight hundred fifty-one".