3198958573942 has 8 divisors (see below), whose sum is σ = 4798451800800. Its totient is φ = 1599474640344.

The previous prime is 3198958573933. The next prime is 3198958573949. The reversal of 3198958573942 is 2493758598913.

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 (3198958573949) 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, 1387342 + ... + 2884897.

It is an arithmetic number, because the mean of its divisors is an integer number (599806475100).

Almost surely, 2^{3198958573942} is an apocalyptic number.

3198958573942 is a deficient number, since it is larger than the sum of its proper divisors (1599493226858).

3198958573942 is a wasteful number, since it uses less digits than its factorization.

3198958573942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646630.

The product of its digits is 587865600, while the sum is 73.

The spelling of 3198958573942 in words is "three trillion, one hundred ninety-eight billion, nine hundred fifty-eight million, five hundred seventy-three thousand, nine hundred forty-two".