50690426692896 has 384 divisors, whose sum is σ = 150622963223040. Its totient is φ = 16582046367744.

The previous prime is 50690426692847. The next prime is 50690426692933. The reversal of 50690426692896 is 69829662409605.

50690426692896 is a `hidden beast` number, since 5 + 0 + 6 + 90 + 426 + 6 + 9 + 28 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21182793076 + ... + 21182795468.

It is an arithmetic number, because the mean of its divisors is an integer number (392247300060).

Almost surely, 2^{50690426692896} 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 50690426692896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75311481611520).

50690426692896 is an abundant number, since it is smaller than the sum of its proper divisors (99932536530144).

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

50690426692896 is a wasteful number, since it uses less digits than its factorization.

50690426692896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 72.

The spelling of 50690426692896 in words is "fifty trillion, six hundred ninety billion, four hundred twenty-six million, six hundred ninety-two thousand, eight hundred ninety-six".