1038998016 has 240 divisors, whose sum is σ = 3556897344. Its totient is φ = 296607744.

The previous prime is 1038998003. The next prime is 1038998017. The reversal of 1038998016 is 6108998301.

It is not an unprimeable number, because it can be changed into a prime (1038998017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870316 + ... + 871508.

Almost surely, 2^1038998016 is an apocalyptic number.

1038998016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038998016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778448672).

1038998016 is an abundant number, since it is smaller than the sum of its proper divisors (2517899328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1038998016 is an frugal number, since it uses more digits than its factorization.

1038998016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1038998016 is about 32233.4921471441. The cubic root of 1038998016 is about 1012.8339244269.

The spelling of 1038998016 in words is "one billion, thirty-eight million, nine hundred ninety-eight thousand, sixteen".