2670770643 has 8 divisors (see below), whose sum is σ = 3562332048. Its totient is φ = 1779861504.

The previous prime is 2670770591. The next prime is 2670770681. The reversal of 2670770643 is 3460770762.

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

It is not a de Polignac number, because 2670770643 - 2¹⁸ = 2670508499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2670770595 and 2670770604.

It is not an unprimeable number, because it can be changed into a prime (2670770243) 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, 153430 + ... + 169947.

It is an arithmetic number, because the mean of its divisors is an integer number (445291506).

Almost surely, 2^2670770643 is an apocalyptic number.

2670770643 is a deficient number, since it is larger than the sum of its proper divisors (891561405).

2670770643 is a wasteful number, since it uses less digits than its factorization.

2670770643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326133.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 2670770643 is about 51679.4992526050. The cubic root of 2670770643 is about 1387.4335686399.

The spelling of 2670770643 in words is "two billion, six hundred seventy million, seven hundred seventy thousand, six hundred forty-three".