13329862564 has 12 divisors (see below), whose sum is σ = 23328251100. Its totient is φ = 6664647968.

The previous prime is 13329862549. The next prime is 13329862583. The reversal of 13329862564 is 46526892331.

It can be written as a sum of positive squares in 2 ways, for example, as 134745664 + 13195116900 = 11608^2 + 114870^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63222 + ... + 175090.

It is an arithmetic number, because the mean of its divisors is an integer number (1944020925).

Almost surely, 2^13329862564 is an apocalyptic number.

It is an amenable number.

13329862564 is a deficient number, since it is larger than the sum of its proper divisors (9998388536).

13329862564 is a wasteful number, since it uses less digits than its factorization.

13329862564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141662 (or 141660 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The spelling of 13329862564 in words is "thirteen billion, three hundred twenty-nine million, eight hundred sixty-two thousand, five hundred sixty-four".