2685420846 has 12 divisors (see below), whose sum is σ = 5818411872. Its totient is φ = 895140276.

The previous prime is 2685420839. The next prime is 2685420853. The reversal of 2685420846 is 6480245862.

2685420846 is a `hidden beast` number, since 2 + 68 + 542 + 0 + 8 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (2685420839) and next prime (2685420853).

It is a super-2 number, since 2×2685420846² = 14422970240262711432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74595006 + ... + 74595041.

It is an arithmetic number, because the mean of its divisors is an integer number (484867656).

Almost surely, 2^2685420846 is an apocalyptic number.

2685420846 is an abundant number, since it is smaller than the sum of its proper divisors (3132991026).

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

2685420846 is a wasteful number, since it uses less digits than its factorization.

2685420846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149190055 (or 149190052 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2685420846 is about 51821.0463614929. The cubic root of 2685420846 is about 1389.9658128679.

The spelling of 2685420846 in words is "two billion, six hundred eighty-five million, four hundred twenty thousand, eight hundred forty-six".