949581205982 has 8 divisors (see below), whose sum is σ = 1424376180696. Its totient is φ = 474789145752.

The previous prime is 949581205973. The next prime is 949581205987. The reversal of 949581205982 is 289502185949.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949581205987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500813 + ... + 1466279.

It is an arithmetic number, because the mean of its divisors is an integer number (178047022587).

Almost surely, 2^949581205982 is an apocalyptic number.

949581205982 is a deficient number, since it is larger than the sum of its proper divisors (474794974714).

949581205982 is a wasteful number, since it uses less digits than its factorization.

949581205982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457242.

The product of its (nonzero) digits is 18662400, while the sum is 62.

The spelling of 949581205982 in words is "nine hundred forty-nine billion, five hundred eighty-one million, two hundred five thousand, nine hundred eighty-two".