520119512064 has 440 divisors, whose sum is σ = 1588402860528. Its totient is φ = 169484451840.

The previous prime is 520119512053. The next prime is 520119512111. The reversal of 520119512064 is 460215911025.

520119512064 is a `hidden beast` number, since 5 + 20 + 119 + 512 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 961403634 + ... + 961404174.

Almost surely, 2^520119512064 is an apocalyptic number.

520119512064 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 520119512064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794201430264).

520119512064 is an abundant number, since it is smaller than the sum of its proper divisors (1068283348464).

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

520119512064 is a wasteful number, since it uses less digits than its factorization.

520119512064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 520119512064 in words is "five hundred twenty billion, one hundred nineteen million, five hundred twelve thousand, sixty-four".