16338869040 has 160 divisors (see below), whose sum is σ = 54594380736. Its totient is φ = 4018360320.

The previous prime is 16338868999. The next prime is 16338869051. The reversal of 16338869040 is 4096883361.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6978270 + ... + 6980610.

Almost surely, 2^16338869040 is an apocalyptic number.

16338869040 is a gapful number since it is divisible by the number (10) 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 16338869040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27297190368).

16338869040 is an abundant number, since it is smaller than the sum of its proper divisors (38255511696).

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

16338869040 is a wasteful number, since it uses less digits than its factorization.

16338869040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607 (or 4601 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 16338869040 in words is "sixteen billion, three hundred thirty-eight million, eight hundred sixty-nine thousand, forty".