2868546321456 has 20 divisors (see below), whose sum is σ = 7410411330552. Its totient is φ = 956182107136.

The previous prime is 2868546321413. The next prime is 2868546321457. The reversal of 2868546321456 is 6541236458682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868546321456.

It is not an unprimeable number, because it can be changed into a prime (2868546321457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29880690801 + ... + 29880690896.

Almost surely, 2^{2868546321456} is an apocalyptic number.

It is an amenable number.

2868546321456 is an abundant number, since it is smaller than the sum of its proper divisors (4541865009096).

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

2868546321456 is a wasteful number, since it uses less digits than its factorization.

2868546321456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59761381708 (or 59761381702 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 60.

The spelling of 2868546321456 in words is "two trillion, eight hundred sixty-eight billion, five hundred forty-six million, three hundred twenty-one thousand, four hundred fifty-six".