1182047804553 has 32 divisors (see below), whose sum is σ = 1972791217152. Its totient is φ = 611604360000.

The previous prime is 1182047804527. The next prime is 1182047804563. The reversal of 1182047804553 is 3554087402811.

It is not a de Polignac number, because 1182047804553 - 2⁸ = 1182047804297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1182047804563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10135426 + ... + 10251387.

It is an arithmetic number, because the mean of its divisors is an integer number (61649725536).

Almost surely, 2^{1182047804553} is an apocalyptic number.

It is an amenable number.

1182047804553 is a deficient number, since it is larger than the sum of its proper divisors (790743412599).

1182047804553 is a wasteful number, since it uses less digits than its factorization.

1182047804553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20387085.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 1182047804553 in words is "one trillion, one hundred eighty-two billion, forty-seven million, eight hundred four thousand, five hundred fifty-three".