5161458847512 has 96 divisors (see below), whose sum is σ = 14127036315840. Its totient is φ = 1558506028800.

The previous prime is 5161458847507. The next prime is 5161458847529. The reversal of 5161458847512 is 2157488541615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20721903 + ... + 20969505.

It is an arithmetic number, because the mean of its divisors is an integer number (147156628290).

Almost surely, 2^{5161458847512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161458847512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063518157920).

5161458847512 is an abundant number, since it is smaller than the sum of its proper divisors (8965577468328).

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

5161458847512 is a wasteful number, since it uses less digits than its factorization.

5161458847512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248185 (or 247900 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 57.

The spelling of 5161458847512 in words is "five trillion, one hundred sixty-one billion, four hundred fifty-eight million, eight hundred forty-seven thousand, five hundred twelve".