2531763366 has 64 divisors (see below), whose sum is σ = 5841303552. Its totient is φ = 724320000.

The previous prime is 2531763361. The next prime is 2531763373. The reversal of 2531763366 is 6633671352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531763361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68796 + ... + 98976.

It is an arithmetic number, because the mean of its divisors is an integer number (91270368).

Almost surely, 2^2531763366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2531763366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920651776).

2531763366 is an abundant number, since it is smaller than the sum of its proper divisors (3309540186).

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

2531763366 is a wasteful number, since it uses less digits than its factorization.

2531763366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30269.

The product of its digits is 408240, while the sum is 42.

The square root of 2531763366 is about 50316.6311074182. The cubic root of 2531763366 is about 1362.9325715252.

The spelling of 2531763366 in words is "two billion, five hundred thirty-one million, seven hundred sixty-three thousand, three hundred sixty-six".