47581781322 has 64 divisors (see below), whose sum is σ = 101080387584. Its totient is φ = 14913339840.

The previous prime is 47581781267. The next prime is 47581781341. The reversal of 47581781322 is 22318718574.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707523 + ... + 771849.

It is an arithmetic number, because the mean of its divisors is an integer number (1579381056).

Almost surely, 2^47581781322 is an apocalyptic number.

47581781322 is an abundant number, since it is smaller than the sum of its proper divisors (53498606262).

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

47581781322 is a wasteful number, since it uses less digits than its factorization.

47581781322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64483.

The product of its digits is 752640, while the sum is 48.

The spelling of 47581781322 in words is "forty-seven billion, five hundred eighty-one million, seven hundred eighty-one thousand, three hundred twenty-two".