1057122516745 has 16 divisors (see below), whose sum is σ = 1273855772160. Its totient is φ = 842161924800.

The previous prime is 1057122516721. The next prime is 1057122516761. The reversal of 1057122516745 is 5476152217501.

It is a happy number.

It is not a de Polignac number, because 1057122516745 - 2¹³ = 1057122508553 is a prime.

It is a super-2 number, since 2×1057122516745² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057122516695 and 1057122516704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2571535 + ... + 2954155.

It is an arithmetic number, because the mean of its divisors is an integer number (79615985760).

Almost surely, 2^{1057122516745} is an apocalyptic number.

It is an amenable number.

1057122516745 is a deficient number, since it is larger than the sum of its proper divisors (216733255415).

1057122516745 is a wasteful number, since it uses less digits than its factorization.

1057122516745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384936.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 1057122516745 in words is "one trillion, fifty-seven billion, one hundred twenty-two million, five hundred sixteen thousand, seven hundred forty-five".