6131578751316 has 96 divisors (see below), whose sum is σ = 16590376561920. Its totient is φ = 1954697868288.

The previous prime is 6131578751281. The next prime is 6131578751359.

6131578751316 is a `hidden beast` number, since 6 + 1 + 3 + 1 + 578 + 7 + 51 + 3 + 16 = 666.

6131578751316 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16390776 + ... + 16760688.

It is an arithmetic number, because the mean of its divisors is an integer number (172816422520).

Almost surely, 2^{6131578751316} 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 6131578751316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8295188280960).

6131578751316 is an abundant number, since it is smaller than the sum of its proper divisors (10458797810604).

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

6131578751316 is a wasteful number, since it uses less digits than its factorization.

6131578751316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376622 (or 376614 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 6131578751316 in words is "six trillion, one hundred thirty-one billion, five hundred seventy-eight million, seven hundred fifty-one thousand, three hundred sixteen".