64010551987200 has 1056 divisors, whose sum is σ = 260705609773056. Its totient is φ = 13488602480640.

The previous prime is 64010551987183. The next prime is 64010551987229. The reversal of 64010551987200 is 278915501046.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 64010551987200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6031329094 + ... + 6031339706.

Almost surely, 2^{64010551987200} is an apocalyptic number.

64010551987200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64010551987200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130352804886528).

64010551987200 is an abundant number, since it is smaller than the sum of its proper divisors (196695057785856).

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

64010551987200 is a wasteful number, since it uses less digits than its factorization.

64010551987200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529 (or 11506 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 64010551987200 in words is "sixty-four trillion, ten billion, five hundred fifty-one million, nine hundred eighty-seven thousand, two hundred".