983490342644 has 24 divisors (see below), whose sum is σ = 1778540332800. Its totient is φ = 475370115840.

The previous prime is 983490342607. The next prime is 983490342677. The reversal of 983490342644 is 446243094389.

It is a self number, because there is not a number n which added to its sum of digits gives 983490342644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153574 + ... + 4383965.

It is an arithmetic number, because the mean of its divisors is an integer number (74105847200).

Almost surely, 2^983490342644 is an apocalyptic number.

It is an amenable number.

983490342644 is a deficient number, since it is larger than the sum of its proper divisors (795049990156).

983490342644 is a wasteful number, since it uses less digits than its factorization.

983490342644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538503 (or 8538501 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 56.

The spelling of 983490342644 in words is "nine hundred eighty-three billion, four hundred ninety million, three hundred forty-two thousand, six hundred forty-four".