1178520085083 has 16 divisors (see below), whose sum is σ = 1714400030592. Its totient is φ = 714175848000.

The previous prime is 1178520085021. The next prime is 1178520085087. The reversal of 1178520085083 is 3805800258711.

It is not a de Polignac number, because 1178520085083 - 2⁸ = 1178520084827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1178520085087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1664178 + ... + 2264183.

It is an arithmetic number, because the mean of its divisors is an integer number (107150001912).

Almost surely, 2^{1178520085083} is an apocalyptic number.

1178520085083 is a deficient number, since it is larger than the sum of its proper divisors (535879945509).

1178520085083 is a wasteful number, since it uses less digits than its factorization.

1178520085083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937466.

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 1178520085083 in words is "one trillion, one hundred seventy-eight billion, five hundred twenty million, eighty-five thousand, eighty-three".