64413365700 has 144 divisors (see below), whose sum is σ = 191248759296. Its totient is φ = 16728652800.

The previous prime is 64413365663. The next prime is 64413365767. The reversal of 64413365700 is 756331446.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7535629 + ... + 7544171.

It is an arithmetic number, because the mean of its divisors is an integer number (1328116384).

Almost surely, 2^64413365700 is an apocalyptic number.

64413365700 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 64413365700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95624379648).

64413365700 is an abundant number, since it is smaller than the sum of its proper divisors (126835393596).

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

64413365700 is a wasteful number, since it uses less digits than its factorization.

64413365700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214 (or 9207 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 64413365700 in words is "sixty-four billion, four hundred thirteen million, three hundred sixty-five thousand, seven hundred".