64288084340 has 48 divisors (see below), whose sum is σ = 143576338752. Its totient is φ = 24095924736.

The previous prime is 64288084331. The next prime is 64288084381. The reversal of 64288084340 is 4348088246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339302 + ... + 493661.

It is an arithmetic number, because the mean of its divisors is an integer number (2991173724).

Almost surely, 2^64288084340 is an apocalyptic number.

It is an amenable number.

64288084340 is an abundant number, since it is smaller than the sum of its proper divisors (79288254412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64288084340 is a wasteful number, since it uses less digits than its factorization.

64288084340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833216 (or 833214 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 64288084340 in words is "sixty-four billion, two hundred eighty-eight million, eighty-four thousand, three hundred forty".