5105640234 has 16 divisors (see below), whose sum is σ = 10655249472. Its totient is φ = 1627885248.

The previous prime is 5105640187. The next prime is 5105640289. The reversal of 5105640234 is 4320465015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18498559 + ... + 18498834.

It is an arithmetic number, because the mean of its divisors is an integer number (665953092).

Almost surely, 2^5105640234 is an apocalyptic number.

5105640234 is an abundant number, since it is smaller than the sum of its proper divisors (5549609238).

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

5105640234 is a wasteful number, since it uses less digits than its factorization.

5105640234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36997421.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5105640234 is about 71453.7629100106. The cubic root of 5105640234 is about 1721.9349319355.

The spelling of 5105640234 in words is "five billion, one hundred five million, six hundred forty thousand, two hundred thirty-four".