27401406324056 has 16 divisors (see below), whose sum is σ = 51379712003400. Its totient is φ = 13700149789824.

The previous prime is 27401406324011. The next prime is 27401406324067. The reversal of 27401406324056 is 65042360410472.

It is a super-2 number, since 2×27401406324056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27401406323998 and 27401406324016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68961041 + ... + 69357248.

Almost surely, 2^{27401406324056} is an apocalyptic number.

It is an amenable number.

27401406324056 is a deficient number, since it is larger than the sum of its proper divisors (23978305679344).

27401406324056 is a wasteful number, since it uses less digits than its factorization.

27401406324056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138343058 (or 138343054 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 27401406324056 in words is "twenty-seven trillion, four hundred one billion, four hundred six million, three hundred twenty-four thousand, fifty-six".