64214545716 has 48 divisors (see below), whose sum is σ = 166538471680. Its totient is φ = 21397608000.

The previous prime is 64214545697. The next prime is 64214545739. The reversal of 64214545716 is 61754541246.

64214545716 is a `hidden beast` number, since 6 + 4 + 21 + 4 + 54 + 571 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225045 + ... + 423171.

Almost surely, 2^64214545716 is an apocalyptic number.

It is an amenable number.

64214545716 is an abundant number, since it is smaller than the sum of its proper divisors (102323925964).

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

64214545716 is a wasteful number, since it uses less digits than its factorization.

64214545716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201141 (or 201133 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 64214545716 in words is "sixty-four billion, two hundred fourteen million, five hundred forty-five thousand, seven hundred sixteen".