27397022534 has 16 divisors (see below), whose sum is σ = 47097158400. Its totient is φ = 11708872584.

The previous prime is 27397022533. The next prime is 27397022603. The reversal of 27397022534 is 43522079372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27397022533) 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, 2720504 + ... + 2730555.

It is an arithmetic number, because the mean of its divisors is an integer number (2943572400).

Almost surely, 2^27397022534 is an apocalyptic number.

27397022534 is a deficient number, since it is larger than the sum of its proper divisors (19700135866).

27397022534 is a wasteful number, since it uses less digits than its factorization.

27397022534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451427.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 27397022534 in words is "twenty-seven billion, three hundred ninety-seven million, twenty-two thousand, five hundred thirty-four".