47616491492 has 12 divisors (see below), whose sum is σ = 83467977600. Its totient is φ = 23768497896.

The previous prime is 47616491491. The next prime is 47616491537. The reversal of 47616491492 is 29419461674.

It is not an unprimeable number, because it can be changed into a prime (47616491491) 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, 9934268 + ... + 9939059.

It is an arithmetic number, because the mean of its divisors is an integer number (6955664800).

Almost surely, 2^47616491492 is an apocalyptic number.

It is an amenable number.

47616491492 is a deficient number, since it is larger than the sum of its proper divisors (35851486108).

47616491492 is a wasteful number, since it uses less digits than its factorization.

47616491492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873930 (or 19873928 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 47616491492 in words is "forty-seven billion, six hundred sixteen million, four hundred ninety-one thousand, four hundred ninety-two".