47343477345840 has 1920 divisors, whose sum is σ = 187783831732224. Its totient is φ = 11004844032000.

The previous prime is 47343477345833. The next prime is 47343477345851. The reversal of 47343477345840 is 4854377434374.

47343477345840 is a `hidden beast` number, since 4 + 7 + 3 + 4 + 3 + 47 + 7 + 3 + 4 + 584 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 75029282325 + ... + 75029282955.

Almost surely, 2^{47343477345840} is an apocalyptic number.

47343477345840 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 47343477345840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93891915866112).

47343477345840 is an abundant number, since it is smaller than the sum of its proper divisors (140440354386384).

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

47343477345840 is a wasteful number, since it uses less digits than its factorization.

47343477345840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 63.

The spelling of 47343477345840 in words is "forty-seven trillion, three hundred forty-three billion, four hundred seventy-seven million, three hundred forty-five thousand, eight hundred forty".