27051296154 has 16 divisors (see below), whose sum is σ = 54231720480. Its totient is φ = 8995577360.

The previous prime is 27051296143. The next prime is 27051296159. The reversal of 27051296154 is 45169215072.

It is a super-2 number, since 2×27051296154² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27051296159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377617 + ... + 5382644.

It is an arithmetic number, because the mean of its divisors is an integer number (3389482530).

Almost surely, 2^27051296154 is an apocalyptic number.

27051296154 is an abundant number, since it is smaller than the sum of its proper divisors (27180424326).

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

27051296154 is a wasteful number, since it uses less digits than its factorization.

27051296154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760685.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 27051296154 in words is "twenty-seven billion, fifty-one million, two hundred ninety-six thousand, one hundred fifty-four".