47159077680 has 480 divisors, whose sum is σ = 195864963840. Its totient is φ = 9997240320.

The previous prime is 47159077621. The next prime is 47159077739. The reversal of 47159077680 is 8677095174.

47159077680 is a `hidden beast` number, since 47 + 1 + 590 + 7 + 7 + 6 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (47159077621) and next prime (47159077739).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1944187 + ... + 1968293.

It is an arithmetic number, because the mean of its divisors is an integer number (408052008).

Almost surely, 2^47159077680 is an apocalyptic number.

47159077680 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 47159077680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97932481920).

47159077680 is an abundant number, since it is smaller than the sum of its proper divisors (148705886160).

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

47159077680 is a wasteful number, since it uses less digits than its factorization.

47159077680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169 (or 24160 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 47159077680 in words is "forty-seven billion, one hundred fifty-nine million, seventy-seven thousand, six hundred eighty".