5156441642 has 16 divisors (see below), whose sum is σ = 8441928000. Its totient is φ = 2342694240.

The previous prime is 5156441639. The next prime is 5156441663. The reversal of 5156441642 is 2461446515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5156441596 and 5156441605.

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, 10142 + ... + 102057.

It is an arithmetic number, because the mean of its divisors is an integer number (527620500).

Almost surely, 2^5156441642 is an apocalyptic number.

5156441642 is a deficient number, since it is larger than the sum of its proper divisors (3285486358).

5156441642 is a wasteful number, since it uses less digits than its factorization.

5156441642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114301.

The product of its digits is 115200, while the sum is 38.

The square root of 5156441642 is about 71808.3674929322. The cubic root of 5156441642 is about 1727.6272105076.

The spelling of 5156441642 in words is "five billion, one hundred fifty-six million, four hundred forty-one thousand, six hundred forty-two".