2855109289604 has 96 divisors (see below), whose sum is σ = 5909702222592. Its totient is φ = 1189845504000.

The previous prime is 2855109289589. The next prime is 2855109289723. The reversal of 2855109289604 is 4069829015582.

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 31 ways as a sum of consecutive naturals, for example, 129997184 + ... + 130019144.

It is an arithmetic number, because the mean of its divisors is an integer number (61559398152).

Almost surely, 2^{2855109289604} is an apocalyptic number.

It is an amenable number.

2855109289604 is an abundant number, since it is smaller than the sum of its proper divisors (3054592932988).

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

2855109289604 is a wasteful number, since it uses less digits than its factorization.

2855109289604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23517 (or 23515 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 2855109289604 in words is "two trillion, eight hundred fifty-five billion, one hundred nine million, two hundred eighty-nine thousand, six hundred four".