2642858466680 has 16 divisors (see below), whose sum is σ = 5946431550120. Its totient is φ = 1057143386656.

The previous prime is 2642858466671. The next prime is 2642858466691. The reversal of 2642858466680 is 866648582462.

It is a super-3 number, since 3×2642858466680³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33035730794 + ... + 33035730873.

Almost surely, 2^{2642858466680} is an apocalyptic number.

2642858466680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2642858466680 is an abundant number, since it is smaller than the sum of its proper divisors (3303573083440).

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

2642858466680 is a wasteful number, since it uses less digits than its factorization.

2642858466680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66071461678 (or 66071461674 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 65.

The spelling of 2642858466680 in words is "two trillion, six hundred forty-two billion, eight hundred fifty-eight million, four hundred sixty-six thousand, six hundred eighty".