47642227712 has 88 divisors (see below), whose sum is σ = 100090046496. Its totient is φ = 22637518848.

The previous prime is 47642227697. The next prime is 47642227723. The reversal of 47642227712 is 21772224674.

It is a super-2 number, since 2×47642227712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614563 + ... + 1643805.

It is an arithmetic number, because the mean of its divisors is an integer number (1137386892).

Almost surely, 2^47642227712 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 47642227712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50045023248).

47642227712 is an abundant number, since it is smaller than the sum of its proper divisors (52447818784).

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

47642227712 is a wasteful number, since it uses less digits than its factorization.

47642227712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29343 (or 29325 counting only the distinct ones).

The product of its digits is 526848, while the sum is 44.

The spelling of 47642227712 in words is "forty-seven billion, six hundred forty-two million, two hundred twenty-seven thousand, seven hundred twelve".