2680906536 has 384 divisors, whose sum is σ = 9848217600. Its totient is φ = 637632000.

The previous prime is 2680906523. The next prime is 2680906549. The reversal of 2680906536 is 6356090862.

It is a happy number.

2680906536 is a `hidden beast` number, since 26 + 8 + 0 + 90 + 6 + 536 = 666.

It is an interprime number because it is at equal distance from previous prime (2680906523) and next prime (2680906549).

It is a junction number, because it is equal to n+sod(n) for n = 2680906491 and 2680906500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3265006 + ... + 3265826.

It is an arithmetic number, because the mean of its divisors is an integer number (25646400).

Almost surely, 2^2680906536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680906536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924108800).

2680906536 is an abundant number, since it is smaller than the sum of its proper divisors (7167311064).

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

2680906536 is a wasteful number, since it uses less digits than its factorization.

2680906536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 2680906536 is about 51777.4713171665. The cubic root of 2680906536 is about 1389.1865115651.

The spelling of 2680906536 in words is "two billion, six hundred eighty million, nine hundred six thousand, five hundred thirty-six".