5191415634 has 16 divisors (see below), whose sum is σ = 10383984000. Its totient is φ = 1730279760.

The previous prime is 5191415633. The next prime is 5191415639. The reversal of 5191415634 is 4365141915.

It is a junction number, because it is equal to n+sod(n) for n = 5191415592 and 5191415601.

It is not an unprimeable number, because it can be changed into a prime (5191415633) by changing a digit.

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, 17367 + ... + 103365.

It is an arithmetic number, because the mean of its divisors is an integer number (648999000).

Almost surely, 2^5191415634 is an apocalyptic number.

5191415634 is an abundant number, since it is smaller than the sum of its proper divisors (5192568366).

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

5191415634 is a wasteful number, since it uses less digits than its factorization.

5191415634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96065.

The product of its digits is 64800, while the sum is 39.

The square root of 5191415634 is about 72051.4790549091. The cubic root of 5191415634 is about 1731.5243377043.

The spelling of 5191415634 in words is "five billion, one hundred ninety-one million, four hundred fifteen thousand, six hundred thirty-four".