2670686458 has 16 divisors (see below), whose sum is σ = 4430082816. Its totient is φ = 1197318240.

The previous prime is 2670686453. The next prime is 2670686461. The reversal of 2670686458 is 8546860762.

It is not an unprimeable number, because it can be changed into a prime (2670686453) 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, 829866 + ... + 833077.

It is an arithmetic number, because the mean of its divisors is an integer number (276880176).

Almost surely, 2^2670686458 is an apocalyptic number.

2670686458 is a deficient number, since it is larger than the sum of its proper divisors (1759396358).

2670686458 is a wasteful number, since it uses less digits than its factorization.

2670686458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663029.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 2670686458 is about 51678.6847549355. The cubic root of 2670686458 is about 1387.4189907848.

The spelling of 2670686458 in words is "two billion, six hundred seventy million, six hundred eighty-six thousand, four hundred fifty-eight".