27401755670858 has 8 divisors (see below), whose sum is σ = 41486770268352. Its totient is φ = 13572832248076.

The previous prime is 27401755670831. The next prime is 27401755670869. The reversal of 27401755670858 is 85807655710472.

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

It is a junction number, because it is equal to n+sod(n) for n = 27401755670794 and 27401755670803.

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, 64022793410 + ... + 64022793837.

It is an arithmetic number, because the mean of its divisors is an integer number (5185846283544).

Almost surely, 2^{27401755670858} is an apocalyptic number.

27401755670858 is a deficient number, since it is larger than the sum of its proper divisors (14085014597494).

27401755670858 is a wasteful number, since it uses less digits than its factorization.

27401755670858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128045587356.

The product of its (nonzero) digits is 131712000, while the sum is 65.

The spelling of 27401755670858 in words is "twenty-seven trillion, four hundred one billion, seven hundred fifty-five million, six hundred seventy thousand, eight hundred fifty-eight".