65496221334 has 48 divisors (see below), whose sum is σ = 153750394512. Its totient is φ = 20069973504.

The previous prime is 65496221321. The next prime is 65496221389. The reversal of 65496221334 is 43312269456.

65496221334 is a `hidden beast` number, since 6 + 5 + 4 + 9 + 622 + 13 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65496221334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475679 + ... + 2501994.

It is an arithmetic number, because the mean of its divisors is an integer number (3203133219).

Almost surely, 2^65496221334 is an apocalyptic number.

65496221334 is an abundant number, since it is smaller than the sum of its proper divisors (88254173178).

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

65496221334 is a wasteful number, since it uses less digits than its factorization.

65496221334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977741 (or 4977738 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 65496221334 in words is "sixty-five billion, four hundred ninety-six million, two hundred twenty-one thousand, three hundred thirty-four".