1047662180587 has 4 divisors (see below), whose sum is σ = 1142904197016. Its totient is φ = 952420164160.

The previous prime is 1047662180563. The next prime is 1047662180641. The reversal of 1047662180587 is 7850812667401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1047662180587 - 2²³ = 1047653791979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047662180507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47621008198 + ... + 47621008219.

It is an arithmetic number, because the mean of its divisors is an integer number (285726049254).

Almost surely, 2^{1047662180587} is an apocalyptic number.

1047662180587 is a deficient number, since it is larger than the sum of its proper divisors (95242016429).

1047662180587 is an equidigital number, since it uses as much as digits as its factorization.

1047662180587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95242016428.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 1047662180587 in words is "one trillion, forty-seven billion, six hundred sixty-two million, one hundred eighty thousand, five hundred eighty-seven".