51407730834465 has 8 divisors (see below), whose sum is σ = 82252369335168. Its totient is φ = 27417456445040.

The previous prime is 51407730834403. The next prime is 51407730834527. The reversal of 51407730834465 is 56443803770415.

It is an interprime number because it is at equal distance from previous prime (51407730834403) and next prime (51407730834527).

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

It is not a de Polignac number, because 51407730834465 - 2⁶ = 51407730834401 is a prime.

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, 1713591027801 + ... + 1713591027830.

It is an arithmetic number, because the mean of its divisors is an integer number (10281546166896).

Almost surely, 2^{51407730834465} is an apocalyptic number.

It is an amenable number.

51407730834465 is a deficient number, since it is larger than the sum of its proper divisors (30844638500703).

51407730834465 is a wasteful number, since it uses less digits than its factorization.

51407730834465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427182055639.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 51407730834465 in words is "fifty-one trillion, four hundred seven billion, seven hundred thirty million, eight hundred thirty-four thousand, four hundred sixty-five".