2671415685 has 12 divisors (see below), whose sum is σ = 4630453932. Its totient is φ = 1424755008.

The previous prime is 2671415653. The next prime is 2671415689. The reversal of 2671415685 is 5865141762.

2671415685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 292512609 + 2378903076 = 17103^2 + 48774^2 .

It is not a de Polignac number, because 2671415685 - 2⁵ = 2671415653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 59364793 = 2671415685 / (2 + 6 + 7 + 1 + 4 + 1 + 5 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2671415685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671415689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29682352 + ... + 29682441.

It is an arithmetic number, because the mean of its divisors is an integer number (385871161).

Almost surely, 2^2671415685 is an apocalyptic number.

It is an amenable number.

2671415685 is a deficient number, since it is larger than the sum of its proper divisors (1959038247).

2671415685 is a wasteful number, since it uses less digits than its factorization.

2671415685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59364804 (or 59364801 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 2671415685 is about 51685.7396677265. The cubic root of 2671415685 is about 1387.5452568632.

The spelling of 2671415685 in words is "two billion, six hundred seventy-one million, four hundred fifteen thousand, six hundred eighty-five".