494949393949432 has 16 divisors (see below), whose sum is σ = 932693581566000. Its totient is φ = 246231105531840.

The previous prime is 494949393949393. The next prime is 494949393949463. The reversal of 494949393949432 is 234949393949494.

It is a self number, because there is not a number n which added to its sum of digits gives 494949393949432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155448928669 + ... + 155448931852.

It is an arithmetic number, because the mean of its divisors is an integer number (58293348847875).

Almost surely, 2^{494949393949432} is an apocalyptic number.

It is an amenable number.

494949393949432 is a deficient number, since it is larger than the sum of its proper divisors (437744187616568).

494949393949432 is a wasteful number, since it uses less digits than its factorization.

494949393949432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310897860726 (or 310897860722 counting only the distinct ones).

The product of its digits is 29386561536, while the sum is 85.

The spelling of 494949393949432 in words is "four hundred ninety-four trillion, nine hundred forty-nine billion, three hundred ninety-three million, nine hundred forty-nine thousand, four hundred thirty-two".