10366217427 has 4 divisors (see below), whose sum is σ = 13821623240. Its totient is φ = 6910811616.

The previous prime is 10366217419. The next prime is 10366217431. The reversal of 10366217427 is 72471266301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10366217427 - 2³ = 10366217419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10366217447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727702902 + ... + 1727702907.

It is an arithmetic number, because the mean of its divisors is an integer number (3455405810).

Almost surely, 2^10366217427 is an apocalyptic number.

10366217427 is a deficient number, since it is larger than the sum of its proper divisors (3455405813).

10366217427 is an equidigital number, since it uses as much as digits as its factorization.

10366217427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455405812.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 10366217427 in words is "ten billion, three hundred sixty-six million, two hundred seventeen thousand, four hundred twenty-seven".