47764411136 has 144 divisors (see below), whose sum is σ = 106300427520. Its totient is φ = 21271265280.

The previous prime is 47764411129. The next prime is 47764411171. The reversal of 47764411136 is 63111446774.

It is a happy 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, 67368350 + ... + 67369058.

Almost surely, 2^47764411136 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 47764411136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53150213760).

47764411136 is an abundant number, since it is smaller than the sum of its proper divisors (58536016384).

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

47764411136 is a wasteful number, since it uses less digits than its factorization.

47764411136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1408 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 47764411136 in words is "forty-seven billion, seven hundred sixty-four million, four hundred eleven thousand, one hundred thirty-six".