82487241373384 has 8 divisors (see below), whose sum is σ = 154663577575110. Its totient is φ = 41243620686688.

The previous prime is 82487241373363. The next prime is 82487241373421. The reversal of 82487241373384 is 48337314278428.

It can be written as a sum of positive squares in only one way, i.e., 82284310944900 + 202930428484 = 9071070^2 + 450478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×82487241373384² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155452585829 + ... + 5155452585844.

Almost surely, 2^{82487241373384} is an apocalyptic number.

It is an amenable number.

82487241373384 is a deficient number, since it is larger than the sum of its proper divisors (72176336201726).

82487241373384 is a wasteful number, since it uses less digits than its factorization.

82487241373384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310905171679 (or 10310905171675 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 64.

The spelling of 82487241373384 in words is "eighty-two trillion, four hundred eighty-seven billion, two hundred forty-one million, three hundred seventy-three thousand, three hundred eighty-four".