10387866446 has 16 divisors (see below), whose sum is σ = 16183131648. Its totient is φ = 4995545400.

The previous prime is 10387866413. The next prime is 10387866449. The reversal of 10387866446 is 64466878301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387866449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503840 + ... + 524051.

It is an arithmetic number, because the mean of its divisors is an integer number (1011445728).

Almost surely, 2^10387866446 is an apocalyptic number.

10387866446 is a deficient number, since it is larger than the sum of its proper divisors (5795265202).

10387866446 is a wasteful number, since it uses less digits than its factorization.

10387866446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028087.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 10387866446 in words is "ten billion, three hundred eighty-seven million, eight hundred sixty-six thousand, four hundred forty-six".