1061573595856 has 20 divisors (see below), whose sum is σ = 2127722940900. Its totient is φ = 512483804672.

The previous prime is 1061573595851. The next prime is 1061573595857. The reversal of 1061573595856 is 6585953751601.

It can be written as a sum of positive squares in 2 ways, for example, as 833357197456 + 228216398400 = 912884^2 + 477720^2 .

It is a super-2 number, since 2×1061573595856² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061573595794 and 1061573595803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061573595851) 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, 1143936601 + ... + 1143937528.

It is an arithmetic number, because the mean of its divisors is an integer number (106386147045).

Almost surely, 2^{1061573595856} is an apocalyptic number.

1061573595856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061573595856 is an abundant number, since it is smaller than the sum of its proper divisors (1066149345044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061573595856 is a wasteful number, since it uses less digits than its factorization.

1061573595856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287874166 (or 2287874160 counting only the distinct ones).

The product of its (nonzero) digits is 34020000, while the sum is 61.

The spelling of 1061573595856 in words is "one trillion, sixty-one billion, five hundred seventy-three million, five hundred ninety-five thousand, eight hundred fifty-six".