47499816960 has 832 divisors, whose sum is σ = 185701109760. Its totient is φ = 11466178560.

The previous prime is 47499816953. The next prime is 47499816971. The reversal of 47499816960 is 6961899474.

47499816960 is a `hidden beast` number, since 4 + 7 + 499 + 81 + 6 + 9 + 60 = 666.

It is a super-2 number, since 2×47499816960² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291409839 + ... + 291410001.

Almost surely, 2^47499816960 is an apocalyptic number.

47499816960 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 47499816960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92850554880).

47499816960 is an abundant number, since it is smaller than the sum of its proper divisors (138201292800).

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

47499816960 is a wasteful number, since it uses less digits than its factorization.

47499816960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 47499816960 in words is "forty-seven billion, four hundred ninety-nine million, eight hundred sixteen thousand, nine hundred sixty".