64214506099 has 4 divisors (see below), whose sum is σ = 64408507960. Its totient is φ = 64020504240.

The previous prime is 64214506091. The next prime is 64214506117. The reversal of 64214506099 is 99060541246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64214506099 - 2³ = 64214506091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64214506091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97000434 + ... + 97001095.

It is an arithmetic number, because the mean of its divisors is an integer number (16102126990).

Almost surely, 2^64214506099 is an apocalyptic number.

64214506099 is a deficient number, since it is larger than the sum of its proper divisors (194001861).

64214506099 is a wasteful number, since it uses less digits than its factorization.

64214506099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194001860.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 64214506099 in words is "sixty-four billion, two hundred fourteen million, five hundred six thousand, ninety-nine".