8770726656 has 360 divisors, whose sum is σ = 27245211840. Its totient is φ = 2804668416.

The previous prime is 8770726633. The next prime is 8770726663. The reversal of 8770726656 is 6566270778.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81969355 + ... + 81969461.

It is an arithmetic number, because the mean of its divisors is an integer number (75681144).

Almost surely, 2^8770726656 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 8770726656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622605920).

8770726656 is an abundant number, since it is smaller than the sum of its proper divisors (18474485184).

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

8770726656 is a wasteful number, since it uses less digits than its factorization.

8770726656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 8770726656 is about 93652.1577754619. The cubic root of 8770726656 is about 2062.2684233220.

The spelling of 8770726656 in words is "eight billion, seven hundred seventy million, seven hundred twenty-six thousand, six hundred fifty-six".