8155104480851 has 32 divisors (see below), whose sum is σ = 8734834268160. Its totient is φ = 7596968227200.

The previous prime is 8155104480839. The next prime is 8155104480857. The reversal of 8155104480851 is 1580844015518.

It is a happy number.

It is not a de Polignac number, because 8155104480851 - 2¹⁴ = 8155104464467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8155104480851.

It is not an unprimeable number, because it can be changed into a prime (8155104480857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72685286 + ... + 72797396.

It is an arithmetic number, because the mean of its divisors is an integer number (272963570880).

Almost surely, 2^{8155104480851} is an apocalyptic number.

8155104480851 is a deficient number, since it is larger than the sum of its proper divisors (579729787309).

8155104480851 is a wasteful number, since it uses less digits than its factorization.

8155104480851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112707.

The product of its (nonzero) digits is 1024000, while the sum is 50.

The spelling of 8155104480851 in words is "eight trillion, one hundred fifty-five billion, one hundred four million, four hundred eighty thousand, eight hundred fifty-one".