51946786914 has 32 divisors (see below), whose sum is σ = 113364014400. Its totient is φ = 15737899200.

The previous prime is 51946786901. The next prime is 51946786921. The reversal of 51946786914 is 41968764915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213724 + ... + 386744.

It is an arithmetic number, because the mean of its divisors is an integer number (3542625450).

Almost surely, 2^51946786914 is an apocalyptic number.

51946786914 is an abundant number, since it is smaller than the sum of its proper divisors (61417227486).

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

51946786914 is a wasteful number, since it uses less digits than its factorization.

51946786914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177586.

The product of its digits is 13063680, while the sum is 60.

The spelling of 51946786914 in words is "fifty-one billion, nine hundred forty-six million, seven hundred eighty-six thousand, nine hundred fourteen".