1794924565057 has 16 divisors (see below), whose sum is σ = 1947230025552. Its totient is φ = 1644654136320.

The previous prime is 1794924565039. The next prime is 1794924565073. The reversal of 1794924565057 is 7505654294971.

It can be written as a sum of positive squares in 8 ways, for example, as 1065273758641 + 729650806416 = 1032121^2 + 854196^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1794924565057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1794924565057.

It is not an unprimeable number, because it can be changed into a prime (1794924565157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46751653 + ... + 46790029.

It is an arithmetic number, because the mean of its divisors is an integer number (121701876597).

Almost surely, 2^{1794924565057} is an apocalyptic number.

It is an amenable number.

1794924565057 is a deficient number, since it is larger than the sum of its proper divisors (152305460495).

1794924565057 is a wasteful number, since it uses less digits than its factorization.

1794924565057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64788.

The product of its (nonzero) digits is 95256000, while the sum is 64.

The spelling of 1794924565057 in words is "one trillion, seven hundred ninety-four billion, nine hundred twenty-four million, five hundred sixty-five thousand, fifty-seven".