2670712057 has 4 divisors (see below), whose sum is σ = 2876151460. Its totient is φ = 2465272656.

The previous prime is 2670712049. The next prime is 2670712061. The reversal of 2670712057 is 7502170762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7502170762 = 2 ⋅3751085381.

It can be written as a sum of positive squares in 2 ways, for example, as 1338389056 + 1332323001 = 36584^2 + 36501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670712057 - 2³ = 2670712049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2670712657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102719682 + ... + 102719707.

It is an arithmetic number, because the mean of its divisors is an integer number (719037865).

Almost surely, 2^2670712057 is an apocalyptic number.

It is an amenable number.

2670712057 is a deficient number, since it is larger than the sum of its proper divisors (205439403).

2670712057 is a wasteful number, since it uses less digits than its factorization.

2670712057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205439402.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 2670712057 is about 51678.9324289889. The cubic root of 2670712057 is about 1387.4234236558.

The spelling of 2670712057 in words is "two billion, six hundred seventy million, seven hundred twelve thousand, fifty-seven".