398477123068 has 6 divisors (see below), whose sum is σ = 697334965376. Its totient is φ = 199238561532.

The previous prime is 398477123027. The next prime is 398477123113. The reversal of 398477123068 is 860321774893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49809640380 + ... + 49809640387.

Almost surely, 2^398477123068 is an apocalyptic number.

It is an amenable number.

398477123068 is a deficient number, since it is larger than the sum of its proper divisors (298857842308).

398477123068 is a wasteful number, since it uses less digits than its factorization.

398477123068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99619280771 (or 99619280769 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 398477123068 in words is "three hundred ninety-eight billion, four hundred seventy-seven million, one hundred twenty-three thousand, sixty-eight".