27466050055857 has 24 divisors (see below), whose sum is σ = 42600671352576. Its totient is φ = 15694787310048.

The previous prime is 27466050055841. The next prime is 27466050055861. The reversal of 27466050055857 is 75855005066472.

It is not a de Polignac number, because 27466050055857 - 2⁴ = 27466050055841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27466050055857.

It is not an unprimeable number, because it can be changed into a prime (27466050055877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27493203 + ... + 28474695.

It is an arithmetic number, because the mean of its divisors is an integer number (1775027973024).

Almost surely, 2^{27466050055857} is an apocalyptic number.

It is an amenable number.

27466050055857 is a deficient number, since it is larger than the sum of its proper divisors (15134621296719).

27466050055857 is a wasteful number, since it uses less digits than its factorization.

27466050055857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171877 (or 1171870 counting only the distinct ones).

The product of its (nonzero) digits is 70560000, while the sum is 60.

The spelling of 27466050055857 in words is "twenty-seven trillion, four hundred sixty-six billion, fifty million, fifty-five thousand, eight hundred fifty-seven".