51464401914 has 8 divisors (see below), whose sum is σ = 102928803840. Its totient is φ = 17154800636.

The previous prime is 51464401913. The next prime is 51464401999. The reversal of 51464401914 is 41910446415.

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

51464401914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51464401913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4288700154 + ... + 4288700165.

It is an arithmetic number, because the mean of its divisors is an integer number (12866100480).

Almost surely, 2^51464401914 is an apocalyptic number.

51464401914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51464401914 is a wasteful number, since it uses less digits than its factorization.

51464401914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577400324.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 51464401914 in words is "fifty-one billion, four hundred sixty-four million, four hundred one thousand, nine hundred fourteen".