47490573312 has 528 divisors, whose sum is σ = 178754389632. Its totient is φ = 11784683520.

The previous prime is 47490573307. The next prime is 47490573323. The reversal of 47490573312 is 21337509474.

47490573312 is a `hidden beast` number, since 4 + 7 + 49 + 0 + 573 + 31 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14255487 + ... + 14258817.

Almost surely, 2^47490573312 is an apocalyptic number.

47490573312 is a gapful number since it is divisible by the number (42) 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 47490573312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89377194816).

47490573312 is an abundant number, since it is smaller than the sum of its proper divisors (131263816320).

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

47490573312 is a wasteful number, since it uses less digits than its factorization.

47490573312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 47490573312 in words is "forty-seven billion, four hundred ninety million, five hundred seventy-three thousand, three hundred twelve".