42864962320 has 80 divisors (see below), whose sum is σ = 102928412160. Its totient is φ = 16584422400.

The previous prime is 42864962311. The next prime is 42864962323. The reversal of 42864962320 is 2326946824.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (42864962323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7285780 + ... + 7291660.

It is an arithmetic number, because the mean of its divisors is an integer number (1286605152).

Almost surely, 2^42864962320 is an apocalyptic number.

42864962320 is a gapful number since it is divisible by the number (40) 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 42864962320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51464206080).

42864962320 is an abundant number, since it is smaller than the sum of its proper divisors (60063449840).

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

42864962320 is a wasteful number, since it uses less digits than its factorization.

42864962320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864 (or 8858 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 42864962320 in words is "forty-two billion, eight hundred sixty-four million, nine hundred sixty-two thousand, three hundred twenty".