47503499136 has 64 divisors (see below), whose sum is σ = 126359864400. Its totient is φ = 15812075520.

The previous prime is 47503499123. The next prime is 47503499159. The reversal of 47503499136 is 63199430574.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185016 + ... + 359496.

Almost surely, 2^47503499136 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 47503499136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63179932200).

47503499136 is an abundant number, since it is smaller than the sum of its proper divisors (78856365264).

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

47503499136 is a wasteful number, since it uses less digits than its factorization.

47503499136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175207 (or 175195 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 47503499136 in words is "forty-seven billion, five hundred three million, four hundred ninety-nine thousand, one hundred thirty-six".