998151412396 has 6 divisors (see below), whose sum is σ = 1746764971700. Its totient is φ = 499075706196.

The previous prime is 998151412331. The next prime is 998151412399. The reversal of 998151412396 is 693214151899.

It is a self number, because there is not a number n which added to its sum of digits gives 998151412396.

It is not an unprimeable number, because it can be changed into a prime (998151412399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124768926546 + ... + 124768926553.

Almost surely, 2^998151412396 is an apocalyptic number.

It is an amenable number.

998151412396 is a deficient number, since it is larger than the sum of its proper divisors (748613559304).

998151412396 is a wasteful number, since it uses less digits than its factorization.

998151412396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249537853103 (or 249537853101 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 58.

The spelling of 998151412396 in words is "nine hundred ninety-eight billion, one hundred fifty-one million, four hundred twelve thousand, three hundred ninety-six".