64039496010 has 320 divisors, whose sum is σ = 191620667520. Its totient is φ = 13655900160.

The previous prime is 64039495967. The next prime is 64039496149. The reversal of 64039496010 is 1069493046.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 159 ways as a sum of consecutive naturals, for example, 99905290 + ... + 99905930.

It is an arithmetic number, because the mean of its divisors is an integer number (598814586).

Almost surely, 2^64039496010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64039496010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95810333760).

64039496010 is an abundant number, since it is smaller than the sum of its proper divisors (127581171510).

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

64039496010 is a wasteful number, since it uses less digits than its factorization.

64039496010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 64039496010 in words is "sixty-four billion, thirty-nine million, four hundred ninety-six thousand, ten".