5111447836992 has 448 divisors, whose sum is σ = 17273282273280. Its totient is φ = 1298632310784.

The previous prime is 5111447836987. The next prime is 5111447837003. The reversal of 5111447836992 is 2996387441115.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×5111447836992² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 161907993 + ... + 161939559.

Almost surely, 2^{5111447836992} 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 5111447836992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8636641136640).

5111447836992 is an abundant number, since it is smaller than the sum of its proper divisors (12161834436288).

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

5111447836992 is a wasteful number, since it uses less digits than its factorization.

5111447836992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31998 (or 31988 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 5111447836992 in words is "five trillion, one hundred eleven billion, four hundred forty-seven million, eight hundred thirty-six thousand, nine hundred ninety-two".