42057570357722 has 16 divisors (see below), whose sum is σ = 65554400701440. Its totient is φ = 20212606870512.

The previous prime is 42057570357703. The next prime is 42057570357731. The reversal of 42057570357722 is 22775307575024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625840258 + ... + 1625866125.

It is an arithmetic number, because the mean of its divisors is an integer number (4097150043840).

Almost surely, 2^{42057570357722} is an apocalyptic number.

42057570357722 is a deficient number, since it is larger than the sum of its proper divisors (23496830343718).

42057570357722 is a wasteful number, since it uses less digits than its factorization.

42057570357722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251706637.

The product of its (nonzero) digits is 28812000, while the sum is 56.

The spelling of 42057570357722 in words is "forty-two trillion, fifty-seven billion, five hundred seventy million, three hundred fifty-seven thousand, seven hundred twenty-two".