820374071032 has 16 divisors (see below), whose sum is σ = 1628683817760. Its totient is φ = 386058386304.

The previous prime is 820374071009. The next prime is 820374071039. The reversal of 820374071032 is 230170473028.

It is a junction number, because it is equal to n+sod(n) for n = 820374070982 and 820374071000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820374071039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016081008 + ... + 3016081279.

It is an arithmetic number, because the mean of its divisors is an integer number (101792738610).

Almost surely, 2^820374071032 is an apocalyptic number.

It is an amenable number.

820374071032 is a deficient number, since it is larger than the sum of its proper divisors (808309746728).

820374071032 is a wasteful number, since it uses less digits than its factorization.

820374071032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032162310 (or 6032162306 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 820374071032 in words is "eight hundred twenty billion, three hundred seventy-four million, seventy-one thousand, thirty-two".