10402236464 has 20 divisors (see below), whose sum is σ = 20173578600. Its totient is φ = 5196151680.

The previous prime is 10402236463. The next prime is 10402236521. The reversal of 10402236464 is 46463220401.

It is a self number, because there is not a number n which added to its sum of digits gives 10402236464.

It is not an unprimeable number, because it can be changed into a prime (10402236463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293102 + ... + 326669.

It is an arithmetic number, because the mean of its divisors is an integer number (1008678930).

Almost surely, 2^10402236464 is an apocalyptic number.

It is an amenable number.

10402236464 is a deficient number, since it is larger than the sum of its proper divisors (9771342136).

10402236464 is a wasteful number, since it uses less digits than its factorization.

10402236464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620828 (or 620822 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 10402236464 its reverse (46463220401), we get a palindrome (56865456865).

The spelling of 10402236464 in words is "ten billion, four hundred two million, two hundred thirty-six thousand, four hundred sixty-four".