82437473428 has 12 divisors (see below), whose sum is σ = 145401528832. Its totient is φ = 40894179480.

The previous prime is 82437473387. The next prime is 82437473477.

82437473428 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81138738 + ... + 81139753.

Almost surely, 2^82437473428 is an apocalyptic number.

It is an amenable number.

82437473428 is a deficient number, since it is larger than the sum of its proper divisors (62964055404).

82437473428 is a wasteful number, since it uses less digits than its factorization.

82437473428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162278622 (or 162278620 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The spelling of 82437473428 in words is "eighty-two billion, four hundred thirty-seven million, four hundred seventy-three thousand, four hundred twenty-eight".