47047779835 has 16 divisors (see below), whose sum is σ = 67328004096. Its totient is φ = 30858667488.

The previous prime is 47047779811. The next prime is 47047779853. The reversal of 47047779835 is 53897774074.

It is a cyclic number.

It is not a de Polignac number, because 47047779835 - 2⁹ = 47047779323 is a prime.

It is a super-4 number, since 4×47047779835⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29221419 + ... + 29223028.

It is an arithmetic number, because the mean of its divisors is an integer number (4208000256).

Almost surely, 2^47047779835 is an apocalyptic number.

47047779835 is a deficient number, since it is larger than the sum of its proper divisors (20280224261).

47047779835 is a wasteful number, since it uses less digits than its factorization.

47047779835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58444482.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 47047779835 in words is "forty-seven billion, forty-seven million, seven hundred seventy-nine thousand, eight hundred thirty-five".