5151468561312 has 24 divisors (see below), whose sum is σ = 13522604973696. Its totient is φ = 1717156187072.

The previous prime is 5151468561311. The next prime is 5151468561313. The reversal of 5151468561312 is 2131658641515.

It is an interprime number because it is at equal distance from previous prime (5151468561311) and next prime (5151468561313).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5151468561312² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5151468561311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26830565328 + ... + 26830565519.

It is an arithmetic number, because the mean of its divisors is an integer number (563441873904).

Almost surely, 2^{5151468561312} is an apocalyptic number.

It is an amenable number.

5151468561312 is an abundant number, since it is smaller than the sum of its proper divisors (8371136412384).

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

5151468561312 is a wasteful number, since it uses less digits than its factorization.

5151468561312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53661130860 (or 53661130852 counting only the distinct ones).

The product of its digits is 864000, while the sum is 48.

The spelling of 5151468561312 in words is "five trillion, one hundred fifty-one billion, four hundred sixty-eight million, five hundred sixty-one thousand, three hundred twelve".