50014621463664 has 320 divisors, whose sum is σ = 154699693585920. Its totient is φ = 13722318704640.

The previous prime is 50014621463663. The next prime is 50014621463669. The reversal of 50014621463664 is 46636412641005.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50014621463663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1459880167 + ... + 1459914425.

It is an arithmetic number, because the mean of its divisors is an integer number (483436542456).

Almost surely, 2^{50014621463664} 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 50014621463664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77349846792960).

50014621463664 is an abundant number, since it is smaller than the sum of its proper divisors (104685072122256).

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

50014621463664 is a wasteful number, since it uses less digits than its factorization.

50014621463664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38360 (or 38354 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 50014621463664 in words is "fifty trillion, fourteen billion, six hundred twenty-one million, four hundred sixty-three thousand, six hundred sixty-four".