16126910831 has 2 divisors, whose sum is σ = 16126910832. Its totient is φ = 16126910830.

The previous prime is 16126910783. The next prime is 16126910843. The reversal of 16126910831 is 13801962161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16126910831 is a prime.

It is a super-2 number, since 2×16126910831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16126910531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8063455415 + 8063455416.

It is an arithmetic number, because the mean of its divisors is an integer number (8063455416).

Almost surely, 2^16126910831 is an apocalyptic number.

16126910831 is a deficient number, since it is larger than the sum of its proper divisors (1).

16126910831 is an equidigital number, since it uses as much as digits as its factorization.

16126910831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 16126910831 in words is "sixteen billion, one hundred twenty-six million, nine hundred ten thousand, eight hundred thirty-one".