2680451807 has 8 divisors (see below), whose sum is σ = 2925208272. Its totient is φ = 2435875200.

The previous prime is 2680451803. The next prime is 2680451819. The reversal of 2680451807 is 7081540862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2680451807 - 2² = 2680451803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680451803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12794 + ... + 74327.

It is an arithmetic number, because the mean of its divisors is an integer number (365651034).

Almost surely, 2^2680451807 is an apocalyptic number.

2680451807 is a deficient number, since it is larger than the sum of its proper divisors (244756465).

2680451807 is a wasteful number, since it uses less digits than its factorization.

2680451807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89929.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2680451807 is about 51773.0799450834. The cubic root of 2680451807 is about 1389.1079636182.

The spelling of 2680451807 in words is "two billion, six hundred eighty million, four hundred fifty-one thousand, eight hundred seven".