2685086028628 has 24 divisors (see below), whose sum is σ = 4776949255680. Its totient is φ = 1320252762720.

The previous prime is 2685086028601. The next prime is 2685086028631. The reversal of 2685086028628 is 8268206805862.

It is a super-2 number, since 2×2685086028628² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

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, 22408 + ... + 2317471.

It is an arithmetic number, because the mean of its divisors is an integer number (199039552320).

Almost surely, 2^{2685086028628} is an apocalyptic number.

It is an amenable number.

2685086028628 is a deficient number, since it is larger than the sum of its proper divisors (2091863227052).

2685086028628 is a wasteful number, since it uses less digits than its factorization.

2685086028628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344647 (or 2344645 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 61.

The spelling of 2685086028628 in words is "two trillion, six hundred eighty-five billion, eighty-six million, twenty-eight thousand, six hundred twenty-eight".