2057312506 has 8 divisors (see below), whose sum is σ = 3086291520. Its totient is φ = 1028548668.

The previous prime is 2057312447. The next prime is 2057312539. The reversal of 2057312506 is 6052137502.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27276 + ... + 69703.

It is an arithmetic number, because the mean of its divisors is an integer number (385786440).

Almost surely, 2^2057312506 is an apocalyptic number.

2057312506 is a deficient number, since it is larger than the sum of its proper divisors (1028979014).

2057312506 is a wasteful number, since it uses less digits than its factorization.

2057312506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107588.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2057312506 is about 45357.6069254100. The cubic root of 2057312506 is about 1271.8427598079.

The spelling of 2057312506 in words is "two billion, fifty-seven million, three hundred twelve thousand, five hundred six".