5161534351615 has 8 divisors (see below), whose sum is σ = 6206155024608. Its totient is φ = 4121018279520.

The previous prime is 5161534351607. The next prime is 5161534351639.

5161534351615 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5161534351615 - 2³ = 5161534351607 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1026147456 + ... + 1026152485.

It is an arithmetic number, because the mean of its divisors is an integer number (775769378076).

Almost surely, 2^{5161534351615} is an apocalyptic number.

5161534351615 is a deficient number, since it is larger than the sum of its proper divisors (1044620672993).

5161534351615 is a wasteful number, since it uses less digits than its factorization.

5161534351615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052300449.

The product of its digits is 810000, while the sum is 46.

The spelling of 5161534351615 in words is "five trillion, one hundred sixty-one billion, five hundred thirty-four million, three hundred fifty-one thousand, six hundred fifteen".