1008550198756 has 9 divisors (see below), whose sum is σ = 1764966362761. Its totient is φ = 504274095112.

The previous prime is 1008550198751. The next prime is 1008550198763. The reversal of 1008550198756 is 6578910558001.

The square root of 1008550198756 is 1004266.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 529387208100 + 479162990656 = 727590^2 + 692216^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1008550198697 and 1008550198706.

It is not an unprimeable number, because it can be changed into a prime (1008550198751) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1757466 + ... + 2259598.

Almost surely, 2^{1008550198756} is an apocalyptic number.

1008550198756 is the 1004266-th square number.

It is an amenable number.

1008550198756 is a deficient number, since it is larger than the sum of its proper divisors (756416164005).

1008550198756 is an frugal number, since it uses more digits than its factorization.

1008550198756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004270 (or 502135 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 55.

The spelling of 1008550198756 in words is "one trillion, eight billion, five hundred fifty million, one hundred ninety-eight thousand, seven hundred fifty-six".