2007070706257 has 4 divisors (see below), whose sum is σ = 2125133688996. Its totient is φ = 1889007723520.

The previous prime is 2007070706219. The next prime is 2007070706341. The reversal of 2007070706257 is 7526070707002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1833489316096 + 173581390161 = 1354064^2 + 416631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007070706257 - 2⁷ = 2007070706129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007070706957) 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, 59031491344 + ... + 59031491377.

It is an arithmetic number, because the mean of its divisors is an integer number (531283422249).

Almost surely, 2^{2007070706257} is an apocalyptic number.

It is an amenable number.

2007070706257 is a deficient number, since it is larger than the sum of its proper divisors (118062982739).

2007070706257 is a wasteful number, since it uses less digits than its factorization.

2007070706257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118062982738.

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 2007070706257 in words is "two trillion, seven billion, seventy million, seven hundred six thousand, two hundred fifty-seven".