27135436942 has 8 divisors (see below), whose sum is σ = 40742561376. Its totient is φ = 13554583152.

The previous prime is 27135436903. The next prime is 27135436943. The reversal of 27135436942 is 24963453172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27135436942² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27135436892 and 27135436901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27135436943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6565078 + ... + 6569209.

It is an arithmetic number, because the mean of its divisors is an integer number (5092820172).

Almost surely, 2^27135436942 is an apocalyptic number.

27135436942 is a deficient number, since it is larger than the sum of its proper divisors (13607124434).

27135436942 is a wasteful number, since it uses less digits than its factorization.

27135436942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135322.

The product of its digits is 1088640, while the sum is 46.

The spelling of 27135436942 in words is "twenty-seven billion, one hundred thirty-five million, four hundred thirty-six thousand, nine hundred forty-two".