10199285879957 has 4 divisors (see below), whose sum is σ = 10207531059756. Its totient is φ = 10191040700160.

The previous prime is 10199285879953. The next prime is 10199285879971. The reversal of 10199285879957 is 75997858299101.

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 9339955025956 + 859330854001 = 3056134^2 + 927001^2 .

It is a cyclic number.

It is not a de Polignac number, because 10199285879957 - 2² = 10199285879953 is a prime.

It is a super-2 number, since 2×10199285879957² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199285879953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122588044 + ... + 4122590517.

It is an arithmetic number, because the mean of its divisors is an integer number (2551882764939).

Almost surely, 2^{10199285879957} is an apocalyptic number.

It is an amenable number.

10199285879957 is a deficient number, since it is larger than the sum of its proper divisors (8245179799).

10199285879957 is an equidigital number, since it uses as much as digits as its factorization.

10199285879957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245179798.

The product of its (nonzero) digits is 1028764800, while the sum is 80.

The spelling of 10199285879957 in words is "ten trillion, one hundred ninety-nine billion, two hundred eighty-five million, eight hundred seventy-nine thousand, nine hundred fifty-seven".