16254361252136 has 16 divisors (see below), whose sum is σ = 34830774111840. Its totient is φ = 6966154822320.

The previous prime is 16254361252127. The next prime is 16254361252229. The reversal of 16254361252136 is 63125216345261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145128225410 + ... + 145128225521.

It is an arithmetic number, because the mean of its divisors is an integer number (2176923381990).

Almost surely, 2^{16254361252136} is an apocalyptic number.

It is an amenable number.

16254361252136 is an abundant number, since it is smaller than the sum of its proper divisors (18576412859704).

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

16254361252136 is a wasteful number, since it uses less digits than its factorization.

16254361252136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290256450944 (or 290256450940 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

Adding to 16254361252136 its reverse (63125216345261), we get a palindrome (79379577597397).

The spelling of 16254361252136 in words is "sixteen trillion, two hundred fifty-four billion, three hundred sixty-one million, two hundred fifty-two thousand, one hundred thirty-six".