47677276731 has 8 divisors (see below), whose sum is σ = 72651088384. Its totient is φ = 27244158120.

The previous prime is 47677276729. The next prime is 47677276753. The reversal of 47677276731 is 13767277674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47677276731 - 2¹ = 47677276729 is a prime.

It is a super-2 number, since 2×47677276731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47677271731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1135173235 + ... + 1135173276.

It is an arithmetic number, because the mean of its divisors is an integer number (9081386048).

Almost surely, 2^47677276731 is an apocalyptic number.

47677276731 is a deficient number, since it is larger than the sum of its proper divisors (24973811653).

47677276731 is a wasteful number, since it uses less digits than its factorization.

47677276731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270346521.

The product of its digits is 14521248, while the sum is 57.

The spelling of 47677276731 in words is "forty-seven billion, six hundred seventy-seven million, two hundred seventy-six thousand, seven hundred thirty-one".