47466881280 has 1512 divisors, whose sum is σ = 215866905408. Its totient is φ = 9782083584.

The previous prime is 47466881243. The next prime is 47466881299. The reversal of 47466881280 is 8218866474.

47466881280 is a `hidden beast` number, since 474 + 6 + 6 + 88 + 12 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1512).

It is a super-2 number, since 2×47466881280² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1103880939 + ... + 1103880981.

Almost surely, 2^47466881280 is an apocalyptic number.

47466881280 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 47466881280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107933452704).

47466881280 is an abundant number, since it is smaller than the sum of its proper divisors (168400024128).

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

47466881280 is an equidigital number, since it uses as much as digits as its factorization.

47466881280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 47466881280 in words is "forty-seven billion, four hundred sixty-six million, eight hundred eighty-one thousand, two hundred eighty".