16810157919451 has 16 divisors (see below), whose sum is σ = 18211856908896. Its totient is φ = 15424013719296.

The previous prime is 16810157919391. The next prime is 16810157919461. The reversal of 16810157919451 is 15491975101861.

It is not a de Polignac number, because 16810157919451 - 2²⁵ = 16810124365019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16810157919461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9540231 + ... + 11164063.

It is an arithmetic number, because the mean of its divisors is an integer number (1138241056806).

Almost surely, 2^{16810157919451} is an apocalyptic number.

16810157919451 is a deficient number, since it is larger than the sum of its proper divisors (1401698989445).

16810157919451 is a wasteful number, since it uses less digits than its factorization.

16810157919451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628622.

The product of its (nonzero) digits is 2721600, while the sum is 58.

The spelling of 16810157919451 in words is "sixteen trillion, eight hundred ten billion, one hundred fifty-seven million, nine hundred nineteen thousand, four hundred fifty-one".