4547656764 has 192 divisors, whose sum is σ = 14381337600. Its totient is φ = 1213802496.

The previous prime is 4547656739. The next prime is 4547656787. The reversal of 4547656764 is 4676567454.

4547656764 is a `hidden beast` number, since 4 + 5 + 4 + 76 + 567 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4547656764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1046404 + ... + 1050740.

It is an arithmetic number, because the mean of its divisors is an integer number (74902800).

Almost surely, 2^4547656764 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 4547656764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7190668800).

4547656764 is an abundant number, since it is smaller than the sum of its proper divisors (9833680836).

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

4547656764 is a wasteful number, since it uses less digits than its factorization.

4547656764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4441 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The square root of 4547656764 is about 67436.3163584726. The cubic root of 4547656764 is about 1656.7712879521.

The spelling of 4547656764 in words is "four billion, five hundred forty-seven million, six hundred fifty-six thousand, seven hundred sixty-four".