4671581376 has 224 divisors, whose sum is σ = 16222187520. Its totient is φ = 1149465600.

The previous prime is 4671581353. The next prime is 4671581393. The reversal of 4671581376 is 6731851764.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272581 + ... + 289211.

It is an arithmetic number, because the mean of its divisors is an integer number (72420480).

Almost surely, 2^4671581376 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 4671581376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111093760).

4671581376 is an abundant number, since it is smaller than the sum of its proper divisors (11550606144).

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

4671581376 is a wasteful number, since it uses less digits than its factorization.

4671581376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683 (or 16673 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 4671581376 is about 68348.9676293651. The cubic root of 4671581376 is about 1671.6857463621.

The spelling of 4671581376 in words is "four billion, six hundred seventy-one million, five hundred eighty-one thousand, three hundred seventy-six".