47359019520 has 320 divisors, whose sum is σ = 168660455040. Its totient is φ = 12596281344.

The previous prime is 47359019503. The next prime is 47359019633. The reversal of 47359019520 is 2591095374.

It is a happy number.

47359019520 is a `hidden beast` number, since 4 + 7 + 3 + 590 + 1 + 9 + 52 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 38913952 + ... + 38915168.

It is an arithmetic number, because the mean of its divisors is an integer number (527063922).

Almost surely, 2^47359019520 is an apocalyptic number.

47359019520 is a gapful number since it is divisible by the number (40) 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 47359019520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84330227520).

47359019520 is an abundant number, since it is smaller than the sum of its proper divisors (121301435520).

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

47359019520 is a wasteful number, since it uses less digits than its factorization.

47359019520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 47359019520 in words is "forty-seven billion, three hundred fifty-nine million, nineteen thousand, five hundred twenty".