47733331278 has 32 divisors (see below), whose sum is σ = 95986788480. Its totient is φ = 15824483360.

The previous prime is 47733331237. The next prime is 47733331301. The reversal of 47733331278 is 87213333774.

It is a super-2 number, since 2×47733331278² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 4177393 + ... + 4188803.

It is an arithmetic number, because the mean of its divisors is an integer number (2999587140).

Almost surely, 2^47733331278 is an apocalyptic number.

47733331278 is an abundant number, since it is smaller than the sum of its proper divisors (48253457202).

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

47733331278 is a wasteful number, since it uses less digits than its factorization.

47733331278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15152.

The product of its digits is 1778112, while the sum is 48.

The spelling of 47733331278 in words is "forty-seven billion, seven hundred thirty-three million, three hundred thirty-one thousand, two hundred seventy-eight".