64098303480 has 640 divisors, whose sum is σ = 250654694400. Its totient is φ = 14572597248.

The previous prime is 64098303443. The next prime is 64098303481. The reversal of 64098303480 is 8430389046.

It is a super-2 number, since 2×64098303480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64098303481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 24068629 + ... + 24071291.

It is an arithmetic number, because the mean of its divisors is an integer number (391647960).

Almost surely, 2^64098303480 is an apocalyptic number.

64098303480 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 64098303480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125327347200).

64098303480 is an abundant number, since it is smaller than the sum of its proper divisors (186556390920).

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

64098303480 is a wasteful number, since it uses less digits than its factorization.

64098303480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 64098303480 in words is "sixty-four billion, ninety-eight million, three hundred three thousand, four hundred eighty".