47677671804 has 72 divisors (see below), whose sum is σ = 130317464704. Its totient is φ = 13289904000.

The previous prime is 47677671799. The next prime is 47677671809. The reversal of 47677671804 is 40817677674.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47677671799) and next prime (47677671809).

It is a super-2 number, since 2×47677671804² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47677671809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27622 + ... + 310029.

Almost surely, 2^47677671804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47677671804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65158732352).

47677671804 is an abundant number, since it is smaller than the sum of its proper divisors (82639792900).

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

47677671804 is a wasteful number, since it uses less digits than its factorization.

47677671804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337747 (or 337704 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 47677671804 in words is "forty-seven billion, six hundred seventy-seven million, six hundred seventy-one thousand, eight hundred four".