64622553414 has 8 divisors (see below), whose sum is σ = 129245106840. Its totient is φ = 21540851136.

The previous prime is 64622553403. The next prime is 64622553431. The reversal of 64622553414 is 41435522646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

64622553414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385212779 + ... + 5385212790.

It is an arithmetic number, because the mean of its divisors is an integer number (16155638355).

Almost surely, 2^64622553414 is an apocalyptic number.

64622553414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64622553414 is a wasteful number, since it uses less digits than its factorization.

64622553414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770425574.

The product of its digits is 691200, while the sum is 42.

The spelling of 64622553414 in words is "sixty-four billion, six hundred twenty-two million, five hundred fifty-three thousand, four hundred fourteen".