1057238847758 has 8 divisors (see below), whose sum is σ = 1669324496520. Its totient is φ = 500797348920.

The previous prime is 1057238847689. The next prime is 1057238847767. The reversal of 1057238847758 is 8577488327501.

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

It is a super-2 number, since 2×1057238847758² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057238847694 and 1057238847703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13911037433 + ... + 13911037508.

It is an arithmetic number, because the mean of its divisors is an integer number (208665562065).

Almost surely, 2^{1057238847758} is an apocalyptic number.

1057238847758 is a deficient number, since it is larger than the sum of its proper divisors (612085648762).

1057238847758 is a wasteful number, since it uses less digits than its factorization.

1057238847758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822074962.

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 1057238847758 in words is "one trillion, fifty-seven billion, two hundred thirty-eight million, eight hundred forty-seven thousand, seven hundred fifty-eight".