1084550637172 has 12 divisors (see below), whose sum is σ = 1897973866180. Its totient is φ = 542272389696.

The previous prime is 1084550637133. The next prime is 1084550637227. The reversal of 1084550637172 is 2717360554801.

It can be written as a sum of positive squares in 2 ways, for example, as 808352039056 + 276198598116 = 899084^2 + 525546^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246208 + ... + 1493224.

Almost surely, 2^{1084550637172} is an apocalyptic number.

It is an amenable number.

1084550637172 is a deficient number, since it is larger than the sum of its proper divisors (813423229008).

1084550637172 is a wasteful number, since it uses less digits than its factorization.

1084550637172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464450 (or 1464448 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 1084550637172 in words is "one trillion, eighty-four billion, five hundred fifty million, six hundred thirty-seven thousand, one hundred seventy-two".