8240773632 has 640 divisors, whose sum is σ = 29698099200. Its totient is φ = 1969422336.

The previous prime is 8240773627. The next prime is 8240773643. The reversal of 8240773632 is 2363770428.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77016523 + ... + 77016629.

It is an arithmetic number, because the mean of its divisors is an integer number (46403280).

Almost surely, 2^8240773632 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 8240773632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14849049600).

8240773632 is an abundant number, since it is smaller than the sum of its proper divisors (21457325568).

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

8240773632 is a wasteful number, since it uses less digits than its factorization.

8240773632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 8240773632 is about 90778.7069306454. The cubic root of 8240773632 is about 2019.8664774665.

The spelling of 8240773632 in words is "eight billion, two hundred forty million, seven hundred seventy-three thousand, six hundred thirty-two".