7463663140 has 24 divisors (see below), whose sum is σ = 15678182520. Its totient is φ = 2984610048.

The previous prime is 7463663131. The next prime is 7463663159. The reversal of 7463663140 is 413663647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 977937984 + 6485725156 = 31272^2 + 80534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7463663093 and 7463663102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20616 + ... + 123904.

It is an arithmetic number, because the mean of its divisors is an integer number (653257605).

Almost surely, 2^7463663140 is an apocalyptic number.

It is an amenable number.

7463663140 is an abundant number, since it is smaller than the sum of its proper divisors (8214519380).

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

7463663140 is a wasteful number, since it uses less digits than its factorization.

7463663140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106911 (or 106909 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 7463663140 is about 86392.4946971668. The cubic root of 7463663140 is about 1954.2675016084.

The spelling of 7463663140 in words is "seven billion, four hundred sixty-three million, six hundred sixty-three thousand, one hundred forty".