2682120720 has 40 divisors (see below), whose sum is σ = 8314574976. Its totient is φ = 715232128.

The previous prime is 2682120697. The next prime is 2682120733. The reversal of 2682120720 is 270212862.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5587512 + ... + 5587991.

Almost surely, 2^2682120720 is an apocalyptic number.

2682120720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682120720 is an abundant number, since it is smaller than the sum of its proper divisors (5632454256).

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

2682120720 is a wasteful number, since it uses less digits than its factorization.

2682120720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175519 (or 11175513 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2682120720 is about 51789.1950120872. The cubic root of 2682120720 is about 1389.3962010161.

The spelling of 2682120720 in words is "two billion, six hundred eighty-two million, one hundred twenty thousand, seven hundred twenty".