5312167661505 has 16 divisors (see below), whose sum is σ = 8546426650944. Its totient is φ = 2817503288640.

The previous prime is 5312167661459. The next prime is 5312167661513. The reversal of 5312167661505 is 5051667612135.

It is not a de Polignac number, because 5312167661505 - 2¹¹ = 5312167659457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978297039 + ... + 978302468.

It is an arithmetic number, because the mean of its divisors is an integer number (534151665684).

Almost surely, 2^{5312167661505} is an apocalyptic number.

It is an amenable number.

5312167661505 is a deficient number, since it is larger than the sum of its proper divisors (3234258989439).

5312167661505 is a wasteful number, since it uses less digits than its factorization.

5312167661505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956599696.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 5312167661505 in words is "five trillion, three hundred twelve billion, one hundred sixty-seven million, six hundred sixty-one thousand, five hundred five".