47049799488 has 224 divisors, whose sum is σ = 138120339456. Its totient is φ = 14059364352.

The previous prime is 47049799487. The next prime is 47049799501. The reversal of 47049799488 is 88499794074.

47049799488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47049799488² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47049799483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19742745 + ... + 19745127.

Almost surely, 2^47049799488 is an apocalyptic number.

47049799488 is a gapful number since it is divisible by the number (48) 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 47049799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69060169728).

47049799488 is an abundant number, since it is smaller than the sum of its proper divisors (91070539968).

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

47049799488 is a wasteful number, since it uses less digits than its factorization.

47049799488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 47049799488 in words is "forty-seven billion, forty-nine million, seven hundred ninety-nine thousand, four hundred eighty-eight".