7955529842 has 16 divisors (see below), whose sum is σ = 13061919192. Its totient is φ = 3611589120.

The previous prime is 7955529821. The next prime is 7955529859. The reversal of 7955529842 is 2489255597.

It can be written as a sum of positive squares in 4 ways, for example, as 2824816201 + 5130713641 = 53149^2 + 71629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506463 + ... + 2509634.

Almost surely, 2^7955529842 is an apocalyptic number.

7955529842 is a deficient number, since it is larger than the sum of its proper divisors (5106389350).

7955529842 is a wasteful number, since it uses less digits than its factorization.

7955529842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016173.

The product of its digits is 9072000, while the sum is 56.

The square root of 7955529842 is about 89193.7769241778. The cubic root of 7955529842 is about 1996.2872655663.

The spelling of 7955529842 in words is "seven billion, nine hundred fifty-five million, five hundred twenty-nine thousand, eight hundred forty-two".