47708835680 has 192 divisors, whose sum is σ = 124261724160. Its totient is φ = 17166028800.

The previous prime is 47708835679. The next prime is 47708835739. The reversal of 47708835680 is 8653880774.

It is a happy number.

47708835680 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 2×47708835680² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 116647316 + ... + 116647724.

It is an arithmetic number, because the mean of its divisors is an integer number (647196480).

Almost surely, 2^47708835680 is an apocalyptic number.

47708835680 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 47708835680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62130862080).

47708835680 is an abundant number, since it is smaller than the sum of its proper divisors (76552888480).

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

47708835680 is a wasteful number, since it uses less digits than its factorization.

47708835680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

It can be divided in two parts, 47708 and 835680, that added together give a palindrome (883388).

The spelling of 47708835680 in words is "forty-seven billion, seven hundred eight million, eight hundred thirty-five thousand, six hundred eighty".