820374276075 has 24 divisors (see below), whose sum is σ = 1400105435136. Its totient is φ = 423418980000.

The previous prime is 820374276061. The next prime is 820374276107. The reversal of 820374276075 is 570672473028.

It is not a de Polignac number, because 820374276075 - 2¹⁰ = 820374275051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176422251 + ... + 176426900.

It is an arithmetic number, because the mean of its divisors is an integer number (58337726464).

Almost surely, 2^820374276075 is an apocalyptic number.

820374276075 is a deficient number, since it is larger than the sum of its proper divisors (579731159061).

820374276075 is a wasteful number, since it uses less digits than its factorization.

820374276075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352849195 (or 352849190 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 820374276075 in words is "eight hundred twenty billion, three hundred seventy-four million, two hundred seventy-six thousand, seventy-five".