1117272250458 has 96 divisors (see below), whose sum is σ = 2983494049536. Its totient is φ = 294259578624.

The previous prime is 1117272250429. The next prime is 1117272250529. The reversal of 1117272250458 is 8540522727111.

1117272250458 is a `hidden beast` number, since 1 + 1 + 1 + 72 + 7 + 22 + 504 + 58 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721710 + ... + 1659942.

It is an arithmetic number, because the mean of its divisors is an integer number (31078063016).

Almost surely, 2^{1117272250458} is an apocalyptic number.

1117272250458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117272250458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491747024768).

1117272250458 is an abundant number, since it is smaller than the sum of its proper divisors (1866221799078).

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

1117272250458 is a wasteful number, since it uses less digits than its factorization.

1117272250458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938988 (or 938985 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

Adding to 1117272250458 its reverse (8540522727111), we get a palindrome (9657794977569).

The spelling of 1117272250458 in words is "one trillion, one hundred seventeen billion, two hundred seventy-two million, two hundred fifty thousand, four hundred fifty-eight".