47774867076 has 36 divisors (see below), whose sum is σ = 120929067532. Its totient is φ = 15903221184.

The previous prime is 47774867071. The next prime is 47774867159. The reversal of 47774867076 is 67076847774.

It can be written as a sum of positive squares in 2 ways, for example, as 24704294976 + 23070572100 = 157176^2 + 151890^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×47774867076³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47774867071) 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 11 ways as a sum of consecutive naturals, for example, 878851 + ... + 931626.

Almost surely, 2^47774867076 is an apocalyptic number.

It is an amenable number.

47774867076 is an abundant number, since it is smaller than the sum of its proper divisors (73154200456).

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

47774867076 is a wasteful number, since it uses less digits than its factorization.

47774867076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811220 (or 1811215 counting only the distinct ones).

The product of its (nonzero) digits is 77446656, while the sum is 63.

The spelling of 47774867076 in words is "forty-seven billion, seven hundred seventy-four million, eight hundred sixty-seven thousand, seventy-six".