2628681125860 has 24 divisors (see below), whose sum is σ = 5520697136640. Its totient is φ = 1051383541344.

The previous prime is 2628681125839. The next prime is 2628681125927. The reversal of 2628681125860 is 685211868262.

It is a super-3 number, since 3×2628681125860³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314114 + ... + 5787673.

It is an arithmetic number, because the mean of its divisors is an integer number (230029047360).

Almost surely, 2^{2628681125860} is an apocalyptic number.

2628681125860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628681125860 is an abundant number, since it is smaller than the sum of its proper divisors (2892016010780).

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

2628681125860 is a wasteful number, since it uses less digits than its factorization.

2628681125860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113635 (or 11113633 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 2628681125860 in words is "two trillion, six hundred twenty-eight billion, six hundred eighty-one million, one hundred twenty-five thousand, eight hundred sixty".