2680020936 has 48 divisors (see below), whose sum is σ = 7298974800. Its totient is φ = 888345312.

The previous prime is 2680020923. The next prime is 2680020943. The reversal of 2680020936 is 6390200862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2680020936.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91086 + ... + 116861.

It is an arithmetic number, because the mean of its divisors is an integer number (152061975).

Almost surely, 2^2680020936 is an apocalyptic number.

It is an amenable number.

2680020936 is an abundant number, since it is smaller than the sum of its proper divisors (4618953864).

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

2680020936 is a wasteful number, since it uses less digits than its factorization.

2680020936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208138 (or 208131 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2680020936 is about 51768.9186288452. The cubic root of 2680020936 is about 1389.0335286033.

The spelling of 2680020936 in words is "two billion, six hundred eighty million, twenty thousand, nine hundred thirty-six".