47279926344 has 192 divisors, whose sum is σ = 144933580800. Its totient is φ = 12779980416.

The previous prime is 47279926307. The next prime is 47279926373. The reversal of 47279926344 is 44362997274.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31794769 + ... + 31796255.

It is an arithmetic number, because the mean of its divisors is an integer number (754862400).

Almost surely, 2^47279926344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47279926344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72466790400).

47279926344 is an abundant number, since it is smaller than the sum of its proper divisors (97653654456).

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

47279926344 is a wasteful number, since it uses less digits than its factorization.

47279926344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2941 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 57.

The spelling of 47279926344 in words is "forty-seven billion, two hundred seventy-nine million, nine hundred twenty-six thousand, three hundred forty-four".