82026651603 has 16 divisors (see below), whose sum is σ = 117942584480. Its totient is φ = 50409057024.

The previous prime is 82026651557. The next prime is 82026651631. The reversal of 82026651603 is 30615662028.

It is not a de Polignac number, because 82026651603 - 2¹⁰ = 82026650579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82026651643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406098 + ... + 1463271.

It is an arithmetic number, because the mean of its divisors is an integer number (7371411530).

Almost surely, 2^82026651603 is an apocalyptic number.

82026651603 is a deficient number, since it is larger than the sum of its proper divisors (35915932877).

82026651603 is a wasteful number, since it uses less digits than its factorization.

82026651603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870118.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 82026651603 in words is "eighty-two billion, twenty-six million, six hundred fifty-one thousand, six hundred three".