1056505632366 has 32 divisors (see below), whose sum is σ = 2134555872768. Its totient is φ = 348594835680.

The previous prime is 1056505632313. The next prime is 1056505632373. The reversal of 1056505632366 is 6632365056501.

It is a super-2 number, since 2×1056505632366² (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 15 ways as a sum of consecutive naturals, for example, 1884490 + ... + 2379981.

It is an arithmetic number, because the mean of its divisors is an integer number (66704871024).

Almost surely, 2^{1056505632366} is an apocalyptic number.

1056505632366 is an abundant number, since it is smaller than the sum of its proper divisors (1078050240402).

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

1056505632366 is a wasteful number, since it uses less digits than its factorization.

1056505632366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264896.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 1056505632366 in words is "one trillion, fifty-six billion, five hundred five million, six hundred thirty-two thousand, three hundred sixty-six".