27857920101093 has 32 divisors (see below), whose sum is σ = 42531088992000. Its totient is φ = 18008329675968.

The previous prime is 27857920101073. The next prime is 27857920101101. The reversal of 27857920101093 is 39010102975872.

It is a happy number.

27857920101093 is a `hidden beast` number, since 27 + 8 + 579 + 20 + 10 + 10 + 9 + 3 = 666.

It is not a de Polignac number, because 27857920101093 - 2¹² = 27857920096997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27857920101073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47293993 + ... + 47879406.

It is an arithmetic number, because the mean of its divisors is an integer number (1329096531000).

Almost surely, 2^{27857920101093} is an apocalyptic number.

It is an amenable number.

27857920101093 is a deficient number, since it is larger than the sum of its proper divisors (14673168890907).

27857920101093 is a wasteful number, since it uses less digits than its factorization.

27857920101093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95173738 (or 95173732 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 27857920101093 in words is "twenty-seven trillion, eight hundred fifty-seven billion, nine hundred twenty million, one hundred one thousand, ninety-three".