47217051114840 has 128 divisors (see below), whose sum is σ = 157394608012800. Its totient is φ = 12590858620800.

The previous prime is 47217051114823. The next prime is 47217051114851. The reversal of 47217051114840 is 4841115071274.

47217051114840 is a `hidden beast` number, since 4 + 7 + 21 + 70 + 511 + 1 + 4 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38877019 + ... + 40073141.

It is an arithmetic number, because the mean of its divisors is an integer number (1229645375100).

Almost surely, 2^{47217051114840} is an apocalyptic number.

47217051114840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47217051114840 is an abundant number, since it is smaller than the sum of its proper divisors (110177556897960).

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

47217051114840 is a wasteful number, since it uses less digits than its factorization.

47217051114840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232694 (or 1232684 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 47217051114840 in words is "forty-seven trillion, two hundred seventeen billion, fifty-one million, one hundred fourteen thousand, eight hundred forty".