64883298986 has 16 divisors (see below), whose sum is σ = 107008680960. Its totient is φ = 29260183680.

The previous prime is 64883298941. The next prime is 64883298989. The reversal of 64883298986 is 68989238846.

64883298986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64883298989) 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, 11608391 + ... + 11613978.

It is an arithmetic number, because the mean of its divisors is an integer number (6688042560).

Almost surely, 2^64883298986 is an apocalyptic number.

64883298986 is a deficient number, since it is larger than the sum of its proper divisors (42125381974).

64883298986 is a wasteful number, since it uses less digits than its factorization.

64883298986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222509.

The product of its digits is 286654464, while the sum is 71.

The spelling of 64883298986 in words is "sixty-four billion, eight hundred eighty-three million, two hundred ninety-eight thousand, nine hundred eighty-six".