47581437884 has 6 divisors (see below), whose sum is σ = 83267516304. Its totient is φ = 23790718940.

The previous prime is 47581437863. The next prime is 47581437907. The reversal of 47581437884 is 48873418574.

47581437884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47581437884² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5947679732 + ... + 5947679739.

It is an arithmetic number, because the mean of its divisors is an integer number (13877919384).

Almost surely, 2^47581437884 is an apocalyptic number.

It is an amenable number.

47581437884 is a deficient number, since it is larger than the sum of its proper divisors (35686078420).

47581437884 is a wasteful number, since it uses less digits than its factorization.

47581437884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895359475 (or 11895359473 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 59.

The spelling of 47581437884 in words is "forty-seven billion, five hundred eighty-one million, four hundred thirty-seven thousand, eight hundred eighty-four".