1057900532737 has 4 divisors (see below), whose sum is σ = 1059189084756. Its totient is φ = 1056611980720.

The previous prime is 1057900532729. The next prime is 1057900532831. The reversal of 1057900532737 is 7372350097501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 417838131216 + 640062401521 = 646404^2 + 800039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057900532737 - 2³ = 1057900532729 is a prime.

It is a super-2 number, since 2×1057900532737² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057900535737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644274778 + ... + 644276419.

It is an arithmetic number, because the mean of its divisors is an integer number (264797271189).

Almost surely, 2^{1057900532737} is an apocalyptic number.

It is an amenable number.

1057900532737 is a deficient number, since it is larger than the sum of its proper divisors (1288552019).

1057900532737 is an equidigital number, since it uses as much as digits as its factorization.

1057900532737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288552018.

The product of its (nonzero) digits is 1389150, while the sum is 49.

The spelling of 1057900532737 in words is "one trillion, fifty-seven billion, nine hundred million, five hundred thirty-two thousand, seven hundred thirty-seven".