1117042573450 has 48 divisors (see below), whose sum is σ = 2091673796184. Its totient is φ = 443813760000.

The previous prime is 1117042573421. The next prime is 1117042573459. The reversal of 1117042573450 is 543752407111.

It can be written as a sum of positive squares in 12 ways, for example, as 2791325889 + 1114251247561 = 52833^2 + 1055581^2 .

It is a super-2 number, since 2×1117042573450² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117042573459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23534142 + ... + 23581558.

Almost surely, 2^{1117042573450} is an apocalyptic number.

1117042573450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117042573450 is a deficient number, since it is larger than the sum of its proper divisors (974631222734).

1117042573450 is a wasteful number, since it uses less digits than its factorization.

1117042573450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50587 (or 50582 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 1117042573450 in words is "one trillion, one hundred seventeen billion, forty-two million, five hundred seventy-three thousand, four hundred fifty".