10401857005 has 4 divisors (see below), whose sum is σ = 12482228412. Its totient is φ = 8321485600.

The previous prime is 10401856961. The next prime is 10401857017. The reversal of 10401857005 is 50075810401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7187987524 + 3213869481 = 84782^2 + 56691^2 .

It is not a de Polignac number, because 10401857005 - 2⁷ = 10401856877 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 1040185696 + ... + 1040185705.

It is an arithmetic number, because the mean of its divisors is an integer number (3120557103).

Almost surely, 2^10401857005 is an apocalyptic number.

It is an amenable number.

10401857005 is a deficient number, since it is larger than the sum of its proper divisors (2080371407).

10401857005 is an equidigital number, since it uses as much as digits as its factorization.

10401857005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080371406.

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 10401857005 in words is "ten billion, four hundred one million, eight hundred fifty-seven thousand, five".