2686780152 has 96 divisors (see below), whose sum is σ = 8681806800. Its totient is φ = 767648448.

The previous prime is 2686780141. The next prime is 2686780153. The reversal of 2686780152 is 2510876862.

It is a super-2 number, since 2×2686780152² = 14437575170362286208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2686780098 and 2686780107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686780153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116343 + ... + 137510.

Almost surely, 2^2686780152 is an apocalyptic number.

It is an amenable number.

2686780152 is an abundant number, since it is smaller than the sum of its proper divisors (5995026648).

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

2686780152 is a wasteful number, since it uses less digits than its factorization.

2686780152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253882 (or 253865 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2686780152 is about 51834.1600877259. The cubic root of 2686780152 is about 1390.2002975511.

The spelling of 2686780152 in words is "two billion, six hundred eighty-six million, seven hundred eighty thousand, one hundred fifty-two".