51152170874846 has 8 divisors (see below), whose sum is σ = 77873454167880. Its totient is φ = 25194352818888.

The previous prime is 51152170874839. The next prime is 51152170874873. The reversal of 51152170874846 is 64847807125115.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190866309101 + ... + 190866309368.

It is an arithmetic number, because the mean of its divisors is an integer number (9734181770985).

Almost surely, 2^{51152170874846} is an apocalyptic number.

51152170874846 is a deficient number, since it is larger than the sum of its proper divisors (26721283293034).

51152170874846 is a wasteful number, since it uses less digits than its factorization.

51152170874846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381732618538.

The product of its (nonzero) digits is 15052800, while the sum is 59.

The spelling of 51152170874846 in words is "fifty-one trillion, one hundred fifty-two billion, one hundred seventy million, eight hundred seventy-four thousand, eight hundred forty-six".