47933180320 has 72 divisors (see below), whose sum is σ = 116385987564. Its totient is φ = 18654990336.

The previous prime is 47933180293. The next prime is 47933180341. The reversal of 47933180320 is 2308133974.

It can be written as a sum of positive squares in 6 ways, for example, as 37755598864 + 10177581456 = 194308^2 + 100884^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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 11 ways as a sum of consecutive naturals, for example, 109624 + ... + 328456.

Almost surely, 2^47933180320 is an apocalyptic number.

47933180320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47933180320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58192993782).

47933180320 is an abundant number, since it is smaller than the sum of its proper divisors (68452807244).

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

47933180320 is a wasteful number, since it uses less digits than its factorization.

47933180320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218922 (or 218877 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 47933180320 in words is "forty-seven billion, nine hundred thirty-three million, one hundred eighty thousand, three hundred twenty".