47977384802 has 16 divisors (see below), whose sum is σ = 76209711192. Its totient is φ = 22574530560.

The previous prime is 47977384801. The next prime is 47977384837. The reversal of 47977384802 is 20848377974.

It can be written as a sum of positive squares in 4 ways, for example, as 46130877961 + 1846506841 = 214781^2 + 42971^2 .

It is not an unprimeable number, because it can be changed into a prime (47977384801) 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 7 ways as a sum of consecutive naturals, for example, 169298 + ... + 353010.

Almost surely, 2^47977384802 is an apocalyptic number.

47977384802 is a deficient number, since it is larger than the sum of its proper divisors (28232326390).

47977384802 is a wasteful number, since it uses less digits than its factorization.

47977384802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191413.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 47977384802 in words is "forty-seven billion, nine hundred seventy-seven million, three hundred eighty-four thousand, eight hundred two".