50749524071064 has 512 divisors, whose sum is σ = 181113408000000. Its totient is φ = 12797805993984.

The previous prime is 50749524071033. The next prime is 50749524071089. The reversal of 50749524071064 is 46017042594705.

50749524071064 is a `hidden beast` number, since 5 + 0 + 7 + 4 + 9 + 524 + 0 + 7 + 106 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 50749524071064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1309679562 + ... + 1309718310.

It is an arithmetic number, because the mean of its divisors is an integer number (353737125000).

Almost surely, 2^{50749524071064} is an apocalyptic number.

50749524071064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50749524071064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90556704000000).

50749524071064 is an abundant number, since it is smaller than the sum of its proper divisors (130363883928936).

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

50749524071064 is a wasteful number, since it uses less digits than its factorization.

50749524071064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41704 (or 41694 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 50749524071064 in words is "fifty trillion, seven hundred forty-nine billion, five hundred twenty-four million, seventy-one thousand, sixty-four".