50691814787348 has 96 divisors (see below), whose sum is σ = 107137581465600. Its totient is φ = 20516142531456.

The previous prime is 50691814787333. The next prime is 50691814787389. The reversal of 50691814787348 is 84378741819605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1430055761 + ... + 1430091207.

It is an arithmetic number, because the mean of its divisors is an integer number (1116016473600).

Almost surely, 2^{50691814787348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50691814787348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53568790732800).

50691814787348 is an abundant number, since it is smaller than the sum of its proper divisors (56445766678252).

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

50691814787348 is a wasteful number, since it uses less digits than its factorization.

50691814787348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63669 (or 63667 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 71.

The spelling of 50691814787348 in words is "fifty trillion, six hundred ninety-one billion, eight hundred fourteen million, seven hundred eighty-seven thousand, three hundred forty-eight".