10405967864 has 8 divisors (see below), whose sum is σ = 19511189760. Its totient is φ = 5202983928.

The previous prime is 10405967863. The next prime is 10405967893. The reversal of 10405967864 is 46876950401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405967863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650372984 + ... + 650372999.

It is an arithmetic number, because the mean of its divisors is an integer number (2438898720).

Almost surely, 2^10405967864 is an apocalyptic number.

It is an amenable number.

10405967864 is a deficient number, since it is larger than the sum of its proper divisors (9105221896).

10405967864 is a wasteful number, since it uses less digits than its factorization.

10405967864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300745989 (or 1300745985 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 10405967864 in words is "ten billion, four hundred five million, nine hundred sixty-seven thousand, eight hundred sixty-four".