10287205957 has 16 divisors (see below), whose sum is σ = 11979273600. Its totient is φ = 8651335680.

The previous prime is 10287205939. The next prime is 10287205961. The reversal of 10287205957 is 75950278201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10287205957 - 2³¹ = 8139722309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287205927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191269 + ... + 239077.

It is an arithmetic number, because the mean of its divisors is an integer number (748704600).

Almost surely, 2^10287205957 is an apocalyptic number.

It is an amenable number.

10287205957 is a deficient number, since it is larger than the sum of its proper divisors (1692067643).

10287205957 is an equidigital number, since it uses as much as digits as its factorization.

10287205957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48396.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 10287205957 in words is "ten billion, two hundred eighty-seven million, two hundred five thousand, nine hundred fifty-seven".