82375421000 has 64 divisors (see below), whose sum is σ = 204097261680. Its totient is φ = 31011916800.

The previous prime is 82375420997. The next prime is 82375421033. The reversal of 82375421000 is 12457328.

It can be written as a sum of positive squares in 8 ways, for example, as 3460498276 + 78914922724 = 58826^2 + 280918^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405807 + ... + 2439806.

Almost surely, 2^82375421000 is an apocalyptic number.

It is an amenable number.

82375421000 is an abundant number, since it is smaller than the sum of its proper divisors (121721840680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82375421000 is a wasteful number, since it uses less digits than its factorization.

82375421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845651 (or 4845637 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 82375421000 its reverse (12457328), we get a palindrome (82387878328).

The spelling of 82375421000 in words is "eighty-two billion, three hundred seventy-five million, four hundred twenty-one thousand".