1057743632045 has 8 divisors (see below), whose sum is σ = 1270267994520. Its totient is φ = 845544481600.

The previous prime is 1057743631993. The next prime is 1057743632051. The reversal of 1057743632045 is 5402363477501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18538728649 + 1039204903396 = 136157^2 + 1019414^2 .

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

It is not a de Polignac number, because 1057743632045 - 2¹² = 1057743627949 is a prime.

It is a super-2 number, since 2×1057743632045² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 81295850 + ... + 81308859.

It is an arithmetic number, because the mean of its divisors is an integer number (158783499315).

Almost surely, 2^{1057743632045} is an apocalyptic number.

It is an amenable number.

1057743632045 is a deficient number, since it is larger than the sum of its proper divisors (212524362475).

1057743632045 is a wasteful number, since it uses less digits than its factorization.

1057743632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162606015.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 1057743632045 in words is "one trillion, fifty-seven billion, seven hundred forty-three million, six hundred thirty-two thousand, forty-five".