2136824680 has 64 divisors (see below), whose sum is σ = 4869072000. Its totient is φ = 843897600.

The previous prime is 2136824663. The next prime is 2136824717. The reversal of 2136824680 is 864286312.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419519 + ... + 2420401.

It is an arithmetic number, because the mean of its divisors is an integer number (76079250).

Almost surely, 2^2136824680 is an apocalyptic number.

2136824680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136824680 is an abundant number, since it is smaller than the sum of its proper divisors (2732247320).

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

2136824680 is a wasteful number, since it uses less digits than its factorization.

2136824680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2136824680 is about 46225.8010206421. The cubic root of 2136824680 is about 1288.0210588355.

The spelling of 2136824680 in words is "two billion, one hundred thirty-six million, eight hundred twenty-four thousand, six hundred eighty".