1056599837064 has 96 divisors (see below), whose sum is σ = 3033220203000. Its totient is φ = 331125129216.

The previous prime is 1056599837063. The next prime is 1056599837071. The reversal of 1056599837064 is 4607389956501.

1056599837064 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 599 + 8 + 37 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 923271156900 + 133328680164 = 960870^2 + 365142^2 .

It is a super-2 number, since 2×1056599837064² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056599836992 and 1056599837010.

It is not an unprimeable number, because it can be changed into a prime (1056599837063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672492 + ... + 1601700.

Almost surely, 2^{1056599837064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056599837064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516610101500).

1056599837064 is an abundant number, since it is smaller than the sum of its proper divisors (1976620365936).

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

1056599837064 is a wasteful number, since it uses less digits than its factorization.

1056599837064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930167 (or 930160 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 1056599837064 in words is "one trillion, fifty-six billion, five hundred ninety-nine million, eight hundred thirty-seven thousand, sixty-four".