47113787432 has 8 divisors (see below), whose sum is σ = 88338351450. Its totient is φ = 23556893712.

The previous prime is 47113787401. The next prime is 47113787531. The reversal of 47113787432 is 23478731174.

It can be written as a sum of positive squares in only one way, i.e., 29537921956 + 17575865476 = 171866^2 + 132574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2944611707 + ... + 2944611722.

Almost surely, 2^47113787432 is an apocalyptic number.

It is an amenable number.

47113787432 is a deficient number, since it is larger than the sum of its proper divisors (41224564018).

47113787432 is a wasteful number, since it uses less digits than its factorization.

47113787432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889223435 (or 5889223431 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The spelling of 47113787432 in words is "forty-seven billion, one hundred thirteen million, seven hundred eighty-seven thousand, four hundred thirty-two".