47155680000 has 1080 divisors, whose sum is σ = 200471391120. Its totient is φ = 10506240000.

The previous prime is 47155679957. The next prime is 47155680001. The reversal of 47155680000 is 8655174.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47155680001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 205919886 + ... + 205920114.

Almost surely, 2^47155680000 is an apocalyptic number.

47155680000 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 47155680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100235695560).

47155680000 is an abundant number, since it is smaller than the sum of its proper divisors (153315711120).

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

47155680000 is a wasteful number, since it uses less digits than its factorization.

47155680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 47155680000 in words is "forty-seven billion, one hundred fifty-five million, six hundred eighty thousand".