64163150416320 has 112 divisors (see below), whose sum is σ = 203769367830528. Its totient is φ = 17105859302400.

The previous prime is 64163150416319. The next prime is 64163150416327. The reversal of 64163150416320 is 2361405136146.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64163150416327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615756 + ... + 12232395.

Almost surely, 2^{64163150416320} is an apocalyptic number.

64163150416320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64163150416320 is an abundant number, since it is smaller than the sum of its proper divisors (139606217414208).

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

64163150416320 is a wasteful number, since it uses less digits than its factorization.

64163150416320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16852138 (or 16852128 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 64163150416320 in words is "sixty-four trillion, one hundred sixty-three billion, one hundred fifty million, four hundred sixteen thousand, three hundred twenty".