47321090512 has 20 divisors (see below), whose sum is σ = 91748019616. Its totient is φ = 23644182240.

The previous prime is 47321090461. The next prime is 47321090519. The reversal of 47321090512 is 21509012374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47321090519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998814 + ... + 1045117.

Almost surely, 2^47321090512 is an apocalyptic number.

It is an amenable number.

47321090512 is a deficient number, since it is larger than the sum of its proper divisors (44426929104).

47321090512 is a wasteful number, since it uses less digits than its factorization.

47321090512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045386 (or 2045380 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 47321090512 in words is "forty-seven billion, three hundred twenty-one million, ninety thousand, five hundred twelve".