2670491635 has 16 divisors (see below), whose sum is σ = 3672225216. Its totient is φ = 1826275968.

The previous prime is 2670491633. The next prime is 2670491639. The reversal of 2670491635 is 5361940762.

It is a cyclic number.

It is not a de Polignac number, because 2670491635 - 2¹ = 2670491633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2670491591 and 2670491600.

It is not an unprimeable number, because it can be changed into a prime (2670491633) 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, 89224 + ... + 115333.

It is an arithmetic number, because the mean of its divisors is an integer number (229514076).

Almost surely, 2^2670491635 is an apocalyptic number.

2670491635 is a deficient number, since it is larger than the sum of its proper divisors (1001733581).

2670491635 is a wasteful number, since it uses less digits than its factorization.

2670491635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204942.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2670491635 is about 51676.7997751409. The cubic root of 2670491635 is about 1387.3852531787.

The spelling of 2670491635 in words is "two billion, six hundred seventy million, four hundred ninety-one thousand, six hundred thirty-five".