10206402784 has 24 divisors (see below), whose sum is σ = 20217141000. Its totient is φ = 5071890816.

The previous prime is 10206402781. The next prime is 10206402809. The reversal of 10206402784 is 48720460201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206402781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973159 + ... + 983590.

It is an arithmetic number, because the mean of its divisors is an integer number (842380875).

Almost surely, 2^10206402784 is an apocalyptic number.

It is an amenable number.

10206402784 is a deficient number, since it is larger than the sum of its proper divisors (10010738216).

10206402784 is a wasteful number, since it uses less digits than its factorization.

10206402784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956922 (or 1956914 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 10206402784 its reverse (48720460201), we get a palindrome (58926862985).

The spelling of 10206402784 in words is "ten billion, two hundred six million, four hundred two thousand, seven hundred eighty-four".