7942555632 has 160 divisors (see below), whose sum is σ = 23278510080. Its totient is φ = 2311776000.

The previous prime is 7942555619. The next prime is 7942555637. The reversal of 7942555632 is 2365552497.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7942555637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2273407 + ... + 2276897.

It is an arithmetic number, because the mean of its divisors is an integer number (145490688).

Almost surely, 2^7942555632 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 7942555632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11639255040).

7942555632 is an abundant number, since it is smaller than the sum of its proper divisors (15335954448).

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

7942555632 is a wasteful number, since it uses less digits than its factorization.

7942555632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3677 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 48.

The square root of 7942555632 is about 89121.0167805552. The cubic root of 7942555632 is about 1995.2014655746.

The spelling of 7942555632 in words is "seven billion, nine hundred forty-two million, five hundred fifty-five thousand, six hundred thirty-two".