47164806492 has 24 divisors (see below), whose sum is σ = 110054912016. Its totient is φ = 15721074048.

The previous prime is 47164806467. The next prime is 47164806499. The reversal of 47164806492 is 29460846174.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47164806499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500698 + ... + 587390.

It is an arithmetic number, because the mean of its divisors is an integer number (4585621334).

Almost surely, 2^47164806492 is an apocalyptic number.

It is an amenable number.

47164806492 is an abundant number, since it is smaller than the sum of its proper divisors (62890105524).

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

47164806492 is a wasteful number, since it uses less digits than its factorization.

47164806492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132037 (or 132035 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 47164806492 in words is "forty-seven billion, one hundred sixty-four million, eight hundred six thousand, four hundred ninety-two".