1085087557213 has 8 divisors (see below), whose sum is σ = 1187143215840. Its totient is φ = 983600454480.

The previous prime is 1085087557181. The next prime is 1085087557243. The reversal of 1085087557213 is 3127557805801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085087557213 - 2⁵ = 1085087557181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085087557243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142134978 + ... + 142142611.

It is an arithmetic number, because the mean of its divisors is an integer number (148392901980).

Almost surely, 2^{1085087557213} is an apocalyptic number.

It is an amenable number.

1085087557213 is a deficient number, since it is larger than the sum of its proper divisors (102055658627).

1085087557213 is a wasteful number, since it uses less digits than its factorization.

1085087557213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284277947.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 1085087557213 in words is "one trillion, eighty-five billion, eighty-seven million, five hundred fifty-seven thousand, two hundred thirteen".