10372805427857 has 4 divisors (see below), whose sum is σ = 10373784282036. Its totient is φ = 10371826573680.

The previous prime is 10372805427833. The next prime is 10372805427883. The reversal of 10372805427857 is 75872450827301.

It is a Cunningham number, because it is equal to 3220684²+1.

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 328209826816 + 10044595601041 = 572896^2 + 3169321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10372805427857 is a prime.

It is a super-2 number, since 2×10372805427857² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10372805427796 and 10372805427805.

It is not an unprimeable number, because it can be changed into a prime (10372805424857) 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, 489411194 + ... + 489432387.

It is an arithmetic number, because the mean of its divisors is an integer number (2593446070509).

Almost surely, 2^{10372805427857} is an apocalyptic number.

It is an amenable number.

10372805427857 is a deficient number, since it is larger than the sum of its proper divisors (978854179).

10372805427857 is an equidigital number, since it uses as much as digits as its factorization.

10372805427857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978854178.

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 10372805427857 in words is "ten trillion, three hundred seventy-two billion, eight hundred five million, four hundred twenty-seven thousand, eight hundred fifty-seven".