1056464561132 has 12 divisors (see below), whose sum is σ = 1908452110656. Its totient is φ = 511192529520.

The previous prime is 1056464561129. The next prime is 1056464561153. The reversal of 1056464561132 is 2311654646501.

It is a super-2 number, since 2×1056464561132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259937623 + ... + 4259937870.

It is an arithmetic number, because the mean of its divisors is an integer number (159037675888).

Almost surely, 2^{1056464561132} is an apocalyptic number.

It is an amenable number.

1056464561132 is a deficient number, since it is larger than the sum of its proper divisors (851987549524).

1056464561132 is a wasteful number, since it uses less digits than its factorization.

1056464561132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519875528 (or 8519875526 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1056464561132 in words is "one trillion, fifty-six billion, four hundred sixty-four million, five hundred sixty-one thousand, one hundred thirty-two".