1085418648534 has 96 divisors (see below), whose sum is σ = 2445210724320. Its totient is φ = 320776192000.

The previous prime is 1085418648499. The next prime is 1085418648539. The reversal of 1085418648534 is 4358468145801.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085418648539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116945974 + ... + 116955254.

It is an arithmetic number, because the mean of its divisors is an integer number (25470945045).

Almost surely, 2^{1085418648534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085418648534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222605362160).

1085418648534 is an abundant number, since it is smaller than the sum of its proper divisors (1359792075786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085418648534 is a wasteful number, since it uses less digits than its factorization.

1085418648534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278 (or 13267 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 57.

The spelling of 1085418648534 in words is "one trillion, eighty-five billion, four hundred eighteen million, six hundred forty-eight thousand, five hundred thirty-four".