16126140515043 has 32 divisors (see below), whose sum is σ = 23597181072640. Its totient is φ = 9735338471040.

The previous prime is 16126140515029. The next prime is 16126140515083. The reversal of 16126140515043 is 34051504162161.

It is not a de Polignac number, because 16126140515043 - 2⁸ = 16126140514787 is a prime.

It is a super-2 number, since 2×16126140515043² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16126140514992 and 16126140515010.

It is not an unprimeable number, because it can be changed into a prime (16126140515083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8041021 + ... + 9844302.

It is an arithmetic number, because the mean of its divisors is an integer number (737411908520).

Almost surely, 2^{16126140515043} is an apocalyptic number.

16126140515043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16126140515043 is a deficient number, since it is larger than the sum of its proper divisors (7471040557597).

16126140515043 is a wasteful number, since it uses less digits than its factorization.

16126140515043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17885779.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 16126140515043 in words is "sixteen trillion, one hundred twenty-six billion, one hundred forty million, five hundred fifteen thousand, forty-three".