64896539358284 has 24 divisors (see below), whose sum is σ = 113624952311808. Its totient is φ = 32432270201360.

The previous prime is 64896539358269. The next prime is 64896539358359. The reversal of 64896539358284 is 48285393569846.

It is a junction number, because it is equal to n+sod(n) for n = 64896539358199 and 64896539358208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89524529 + ... + 90246519.

It is an arithmetic number, because the mean of its divisors is an integer number (4734373012992).

Almost surely, 2^{64896539358284} is an apocalyptic number.

It is an amenable number.

64896539358284 is a deficient number, since it is larger than the sum of its proper divisors (48728412953524).

64896539358284 is a wasteful number, since it uses less digits than its factorization.

64896539358284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733045 (or 733043 counting only the distinct ones).

The product of its digits is 10749542400, while the sum is 80.

The spelling of 64896539358284 in words is "sixty-four trillion, eight hundred ninety-six billion, five hundred thirty-nine million, three hundred fifty-eight thousand, two hundred eighty-four".