5145631062 has 64 divisors (see below), whose sum is σ = 12117482496. Its totient is φ = 1436117760.

The previous prime is 5145631039. The next prime is 5145631063. The reversal of 5145631062 is 2601365415.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145631063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390778 + ... + 403730.

It is an arithmetic number, because the mean of its divisors is an integer number (189335664).

Almost surely, 2^5145631062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145631062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6058741248).

5145631062 is an abundant number, since it is smaller than the sum of its proper divisors (6971851434).

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

5145631062 is a wasteful number, since it uses less digits than its factorization.

5145631062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5145631062 is about 71733.0541800640. The cubic root of 5145631062 is about 1726.4190311287.

Adding to 5145631062 its reverse (2601365415), we get a palindrome (7746996477).

The spelling of 5145631062 in words is "five billion, one hundred forty-five million, six hundred thirty-one thousand, sixty-two".