10927640057 has 4 divisors (see below), whose sum is σ = 10929465216. Its totient is φ = 10925814900.

The previous prime is 10927640029. The next prime is 10927640063. The reversal of 10927640057 is 75004672901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75004672901 = 179 ⋅419020519.

It is a cyclic number.

It is not a de Polignac number, because 10927640057 - 2¹⁶ = 10927574521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10927639996 and 10927640023.

It is not an unprimeable number, because it can be changed into a prime (10927640557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903569 + ... + 915582.

It is an arithmetic number, because the mean of its divisors is an integer number (2732366304).

Almost surely, 2^10927640057 is an apocalyptic number.

It is an amenable number.

10927640057 is a deficient number, since it is larger than the sum of its proper divisors (1825159).

10927640057 is an equidigital number, since it uses as much as digits as its factorization.

10927640057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825158.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 10927640057 in words is "ten billion, nine hundred twenty-seven million, six hundred forty thousand, fifty-seven".