1181012416854 has 8 divisors (see below), whose sum is σ = 2362024833720. Its totient is φ = 393670805616.

The previous prime is 1181012416823. The next prime is 1181012416939. The reversal of 1181012416854 is 4586142101811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1181012416854 is an admirable number.

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, 98417701399 + ... + 98417701410.

It is an arithmetic number, because the mean of its divisors is an integer number (295253104215).

Almost surely, 2^{1181012416854} is an apocalyptic number.

1181012416854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1181012416854 is a wasteful number, since it uses less digits than its factorization.

1181012416854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196835402814.

The product of its (nonzero) digits is 61440, while the sum is 42.

The spelling of 1181012416854 in words is "one trillion, one hundred eighty-one billion, twelve million, four hundred sixteen thousand, eight hundred fifty-four".