64422347118 has 16 divisors (see below), whose sum is σ = 128856838656. Its totient is φ = 21472091640.

The previous prime is 64422347089. The next prime is 64422347147. The reversal of 64422347118 is 81174322446.

It is an interprime number because it is at equal distance from previous prime (64422347089) and next prime (64422347147).

It is a self number, because there is not a number n which added to its sum of digits gives 64422347118.

It is a congruent number.

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, 436318 + ... + 564993.

It is an arithmetic number, because the mean of its divisors is an integer number (8053552416).

Almost surely, 2^64422347118 is an apocalyptic number.

64422347118 is an abundant number, since it is smaller than the sum of its proper divisors (64434491538).

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

64422347118 is a wasteful number, since it uses less digits than its factorization.

64422347118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012039.

The product of its digits is 258048, while the sum is 42.

The spelling of 64422347118 in words is "sixty-four billion, four hundred twenty-two million, three hundred forty-seven thousand, one hundred eighteen".