5143767808956 has 288 divisors, whose sum is σ = 14901213600000. Its totient is φ = 1372965092352.

The previous prime is 5143767808943. The next prime is 5143767808967. The reversal of 5143767808956 is 6598087673415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 527615170 + ... + 527624918.

It is an arithmetic number, because the mean of its divisors is an integer number (51740325000).

Almost surely, 2^{5143767808956} 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 5143767808956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7450606800000).

5143767808956 is an abundant number, since it is smaller than the sum of its proper divisors (9757445791044).

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

5143767808956 is a wasteful number, since it uses less digits than its factorization.

5143767808956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441 (or 10432 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 69.

The spelling of 5143767808956 in words is "five trillion, one hundred forty-three billion, seven hundred sixty-seven million, eight hundred eight thousand, nine hundred fifty-six".