1057461680959 has 4 divisors (see below), whose sum is σ = 1057464496816. Its totient is φ = 1057458865104.

The previous prime is 1057461680867. The next prime is 1057461680971. The reversal of 1057461680959 is 9590861647501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057461680959 - 2¹⁷ = 1057461549887 is a prime.

It is a super-2 number, since 2×1057461680959² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057461680897 and 1057461680906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057461680459) 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, 738534 + ... + 1631059.

It is an arithmetic number, because the mean of its divisors is an integer number (264366124204).

Almost surely, 2^{1057461680959} is an apocalyptic number.

1057461680959 is a deficient number, since it is larger than the sum of its proper divisors (2815857).

1057461680959 is an equidigital number, since it uses as much as digits as its factorization.

1057461680959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815856.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 1057461680959 in words is "one trillion, fifty-seven billion, four hundred sixty-one million, six hundred eighty thousand, nine hundred fifty-nine".