47378115312 has 120 divisors (see below), whose sum is σ = 137070883152. Its totient is φ = 14086026240.

The previous prime is 47378115307. The next prime is 47378115313. The reversal of 47378115312 is 21351187374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47378115313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230868 + ... + 384780.

Almost surely, 2^47378115312 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 47378115312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68535441576).

47378115312 is an abundant number, since it is smaller than the sum of its proper divisors (89692767840).

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

47378115312 is a wasteful number, since it uses less digits than its factorization.

47378115312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153999 (or 153982 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The spelling of 47378115312 in words is "forty-seven billion, three hundred seventy-eight million, one hundred fifteen thousand, three hundred twelve".