16161113026460 has 96 divisors (see below), whose sum is σ = 35631698135040. Its totient is φ = 6149054764800.

The previous prime is 16161113026417. The next prime is 16161113026469. The reversal of 16161113026460 is 6462031116161.

It is a super-2 number, since 2×16161113026460² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161113026469) 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, 318476690 + ... + 318527430.

It is an arithmetic number, because the mean of its divisors is an integer number (371163522240).

Almost surely, 2^{16161113026460} is an apocalyptic number.

16161113026460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16161113026460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17815849067520).

16161113026460 is an abundant number, since it is smaller than the sum of its proper divisors (19470585108580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16161113026460 is a wasteful number, since it uses less digits than its factorization.

16161113026460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59547 (or 59545 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 16161113026460 in words is "sixteen trillion, one hundred sixty-one billion, one hundred thirteen million, twenty-six thousand, four hundred sixty".