798933457438 has 8 divisors (see below), whose sum is σ = 1198999692000. Its totient is φ = 399266893440.

The previous prime is 798933457433. The next prime is 798933457451. The reversal of 798933457438 is 834754339897.

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 (798933457433) 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, 99912643 + ... + 99920638.

It is an arithmetic number, because the mean of its divisors is an integer number (149874961500).

Almost surely, 2^798933457438 is an apocalyptic number.

798933457438 is a deficient number, since it is larger than the sum of its proper divisors (400066234562).

798933457438 is a wasteful number, since it uses less digits than its factorization.

798933457438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199835282.

The product of its digits is 548674560, while the sum is 70.

The spelling of 798933457438 in words is "seven hundred ninety-eight billion, nine hundred thirty-three million, four hundred fifty-seven thousand, four hundred thirty-eight".