27158422136450 has 96 divisors (see below), whose sum is σ = 57014700111360. Its totient is φ = 9533981811200.

The previous prime is 27158422136411. The next prime is 27158422136471. The reversal of 27158422136450 is 5463122485172.

It is a super-3 number, since 3×27158422136450³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124572239 + ... + 124790061.

It is an arithmetic number, because the mean of its divisors is an integer number (593903126160).

Almost surely, 2^{27158422136450} is an apocalyptic number.

27158422136450 is an abundant number, since it is smaller than the sum of its proper divisors (29856277974910).

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

27158422136450 is a wasteful number, since it uses less digits than its factorization.

27158422136450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225692 (or 225687 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 27158422136450 in words is "twenty-seven trillion, one hundred fifty-eight billion, four hundred twenty-two million, one hundred thirty-six thousand, four hundred fifty".