47131111760 has 80 divisors (see below), whose sum is σ = 111938210496. Its totient is φ = 18450960384.

The previous prime is 47131111757. The next prime is 47131111813. The reversal of 47131111760 is 6711113174.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×47131111760² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 677312 + ... + 743648.

Almost surely, 2^47131111760 is an apocalyptic number.

47131111760 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 47131111760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55969105248).

47131111760 is an abundant number, since it is smaller than the sum of its proper divisors (64807098736).

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

47131111760 is a wasteful number, since it uses less digits than its factorization.

47131111760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66540 (or 66534 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 47131111760 in words is "forty-seven billion, one hundred thirty-one million, one hundred eleven thousand, seven hundred sixty".