8879155042 has 8 divisors (see below), whose sum is σ = 13440923100. Its totient is φ = 4398847344.

The previous prime is 8879155039. The next prime is 8879155081. The reversal of 8879155042 is 2405519788.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7437510081 + 1441644961 = 86241^2 + 37969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20364817 + ... + 20365252.

Almost surely, 2^8879155042 is an apocalyptic number.

8879155042 is a deficient number, since it is larger than the sum of its proper divisors (4561768058).

8879155042 is a wasteful number, since it uses less digits than its factorization.

8879155042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40730180.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 8879155042 is about 94229.2684997607. The cubic root of 8879155042 is about 2070.7319279949.

The spelling of 8879155042 in words is "eight billion, eight hundred seventy-nine million, one hundred fifty-five thousand, forty-two".