4112561494554 has 8 divisors (see below), whose sum is σ = 8225122989120. Its totient is φ = 1370853831516.

The previous prime is 4112561494543. The next prime is 4112561494567. The reversal of 4112561494554 is 4554941652114.

It is a happy number.

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

4112561494554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4112561494497 and 4112561494506.

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, 342713457874 + ... + 342713457885.

It is an arithmetic number, because the mean of its divisors is an integer number (1028140373640).

Almost surely, 2^{4112561494554} is an apocalyptic number.

4112561494554 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.

4112561494554 is a wasteful number, since it uses less digits than its factorization.

4112561494554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685426915764.

The product of its digits is 3456000, while the sum is 51.

The spelling of 4112561494554 in words is "four trillion, one hundred twelve billion, five hundred sixty-one million, four hundred ninety-four thousand, five hundred fifty-four".