47501617896 has 96 divisors (see below), whose sum is σ = 133436160000. Its totient is φ = 15247704192.

The previous prime is 47501617871. The next prime is 47501617903. The reversal of 47501617896 is 69871610574.

47501617896 is a `hidden beast` number, since 4 + 7 + 501 + 61 + 78 + 9 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 770005 + ... + 829403.

It is an arithmetic number, because the mean of its divisors is an integer number (1389960000).

Almost surely, 2^47501617896 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 47501617896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66718080000).

47501617896 is an abundant number, since it is smaller than the sum of its proper divisors (85934542104).

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

47501617896 is a wasteful number, since it uses less digits than its factorization.

47501617896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59823 (or 59816 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 47501617896 in words is "forty-seven billion, five hundred one million, six hundred seventeen thousand, eight hundred ninety-six".