47491075396800 has 840 divisors, whose sum is σ = 211238686939104. Its totient is φ = 10216564162560.

The previous prime is 47491075396799. The next prime is 47491075396811. The reversal of 47491075396800 is 869357019474.

47491075396800 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 10 + 7 + 539 + 6 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13882722 + ... + 16962078.

Almost surely, 2^{47491075396800} is an apocalyptic number.

47491075396800 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 47491075396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105619343469552).

47491075396800 is an abundant number, since it is smaller than the sum of its proper divisors (163747611542304).

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

47491075396800 is a wasteful number, since it uses less digits than its factorization.

47491075396800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079415 (or 3079391 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 47491075396800 in words is "forty-seven trillion, four hundred ninety-one billion, seventy-five million, three hundred ninety-six thousand, eight hundred".