2680309401 has 16 divisors (see below), whose sum is σ = 4455579648. Its totient is φ = 1392368400.

The previous prime is 2680309397. The next prime is 2680309409. The reversal of 2680309401 is 1049030862.

2680309401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2680309401 - 2² = 2680309397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2680309409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5801305 + ... + 5801766.

It is an arithmetic number, because the mean of its divisors is an integer number (278473728).

Almost surely, 2^2680309401 is an apocalyptic number.

2680309401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2680309401 is a deficient number, since it is larger than the sum of its proper divisors (1775270247).

2680309401 is a wasteful number, since it uses less digits than its factorization.

2680309401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603092.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2680309401 is about 51771.7046367994. The cubic root of 2680309401 is about 1389.0833631869.

The spelling of 2680309401 in words is "two billion, six hundred eighty million, three hundred nine thousand, four hundred one".