47246212156 has 48 divisors (see below), whose sum is σ = 97162517088. Its totient is φ = 19818086400.

The previous prime is 47246212147. The next prime is 47246212187. The reversal of 47246212156 is 65121264274.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553916 + ... + 2572348.

It is an arithmetic number, because the mean of its divisors is an integer number (2024219106).

Almost surely, 2^47246212156 is an apocalyptic number.

It is an amenable number.

47246212156 is an abundant number, since it is smaller than the sum of its proper divisors (49916304932).

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

47246212156 is a wasteful number, since it uses less digits than its factorization.

47246212156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22942 (or 22940 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The spelling of 47246212156 in words is "forty-seven billion, two hundred forty-six million, two hundred twelve thousand, one hundred fifty-six".