27238158934 has 16 divisors (see below), whose sum is σ = 46735816608. Its totient is φ = 11663039232.

The previous prime is 27238158929. The next prime is 27238158943. The reversal of 27238158934 is 43985183272.

It is a happy number.

It is a super-2 number, since 2×27238158934² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855259 + ... + 886534.

It is an arithmetic number, because the mean of its divisors is an integer number (2920988538).

Almost surely, 2^27238158934 is an apocalyptic number.

27238158934 is a deficient number, since it is larger than the sum of its proper divisors (19497657674).

27238158934 is a wasteful number, since it uses less digits than its factorization.

27238158934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742919.

The product of its digits is 2903040, while the sum is 52.

The spelling of 27238158934 in words is "twenty-seven billion, two hundred thirty-eight million, one hundred fifty-eight thousand, nine hundred thirty-four".