2057094122782 has 4 divisors (see below), whose sum is σ = 3085641184176. Its totient is φ = 1028547061390.

The previous prime is 2057094122747. The next prime is 2057094122807. The reversal of 2057094122782 is 2872214907502.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514273530694 + ... + 514273530697.

It is an arithmetic number, because the mean of its divisors is an integer number (771410296044).

Almost surely, 2^{2057094122782} is an apocalyptic number.

2057094122782 is a deficient number, since it is larger than the sum of its proper divisors (1028547061394).

2057094122782 is a wasteful number, since it uses less digits than its factorization.

2057094122782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028547061393.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 2057094122782 in words is "two trillion, fifty-seven billion, ninety-four million, one hundred twenty-two thousand, seven hundred eighty-two".