2864488454320 has 80 divisors (see below), whose sum is σ = 6770857887360. Its totient is φ = 1126721664000.

The previous prime is 2864488454309. The next prime is 2864488454341. The reversal of 2864488454320 is 234548844682.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19392745 + ... + 19539895.

It is an arithmetic number, because the mean of its divisors is an integer number (84635723592).

Almost surely, 2^{2864488454320} is an apocalyptic number.

2864488454320 is a gapful number since it is divisible by the number (20) 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 2864488454320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3385428943680).

2864488454320 is an abundant number, since it is smaller than the sum of its proper divisors (3906369433040).

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

2864488454320 is a wasteful number, since it uses less digits than its factorization.

2864488454320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151214 (or 151208 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 58.

The spelling of 2864488454320 in words is "two trillion, eight hundred sixty-four billion, four hundred eighty-eight million, four hundred fifty-four thousand, three hundred twenty".