64016010240 has 704 divisors, whose sum is σ = 254428016640. Its totient is φ = 13456834560.

The previous prime is 64016010211. The next prime is 64016010269. The reversal of 64016010240 is 4201061046.

It is an interprime number because it is at equal distance from previous prime (64016010211) and next prime (64016010269).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 64016010240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236221305 + ... + 236221575.

Almost surely, 2^64016010240 is an apocalyptic number.

64016010240 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 64016010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127214008320).

64016010240 is an abundant number, since it is smaller than the sum of its proper divisors (190412006400).

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

64016010240 is a wasteful number, since it uses less digits than its factorization.

64016010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 64016010240 its reverse (4201061046), we get a palindrome (68217071286).

The spelling of 64016010240 in words is "sixty-four billion, sixteen million, ten thousand, two hundred forty".