986481205982 has 4 divisors (see below), whose sum is σ = 1479721808976. Its totient is φ = 493240602990.

The previous prime is 986481205933. The next prime is 986481206021. The reversal of 986481205982 is 289502184689.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×986481205982² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246620301494 + ... + 246620301497.

It is an arithmetic number, because the mean of its divisors is an integer number (369930452244).

Almost surely, 2^986481205982 is an apocalyptic number.

986481205982 is a deficient number, since it is larger than the sum of its proper divisors (493240602994).

986481205982 is a wasteful number, since it uses less digits than its factorization.

986481205982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493240602993.

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 986481205982 in words is "nine hundred eighty-six billion, four hundred eighty-one million, two hundred five thousand, nine hundred eighty-two".