5112136646540 has 192 divisors, whose sum is σ = 13690339504128. Its totient is φ = 1557088665600.

The previous prime is 5112136646497. The next prime is 5112136646569. The reversal of 5112136646540 is 456466312115.

It is a super-2 number, since 2×5112136646540² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5112136646491 and 5112136646500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47210060 + ... + 47318220.

It is an arithmetic number, because the mean of its divisors is an integer number (71303851584).

Almost surely, 2^{5112136646540} 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 5112136646540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6845169752064).

5112136646540 is an abundant number, since it is smaller than the sum of its proper divisors (8578202857588).

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

5112136646540 is a wasteful number, since it uses less digits than its factorization.

5112136646540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108888 (or 108886 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 5112136646540 in words is "five trillion, one hundred twelve billion, one hundred thirty-six million, six hundred forty-six thousand, five hundred forty".