2875662721680 has 480 divisors, whose sum is σ = 10503002764800. Its totient is φ = 648897822720.

The previous prime is 2875662721667. The next prime is 2875662721733. The reversal of 2875662721680 is 861272665782.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 491647396 + ... + 491653244.

It is an arithmetic number, because the mean of its divisors is an integer number (21881255760).

Almost surely, 2^{2875662721680} is an apocalyptic number.

2875662721680 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 2875662721680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5251501382400).

2875662721680 is an abundant number, since it is smaller than the sum of its proper divisors (7627340043120).

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

2875662721680 is a wasteful number, since it uses less digits than its factorization.

2875662721680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6394 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 2875662721680 in words is "two trillion, eight hundred seventy-five billion, six hundred sixty-two million, seven hundred twenty-one thousand, six hundred eighty".