16369720848 has 120 divisors (see below), whose sum is σ = 49473027968. Its totient is φ = 5022902016.

The previous prime is 16369720847. The next prime is 16369720849. The reversal of 16369720848 is 84802796361.

It is an interprime number because it is at equal distance from previous prime (16369720847) and next prime (16369720849).

It is a junction number, because it is equal to n+sod(n) for n = 16369720794 and 16369720803.

It is not an unprimeable number, because it can be changed into a prime (16369720847) 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, 675111 + ... + 698937.

Almost surely, 2^16369720848 is an apocalyptic number.

16369720848 is a gapful number since it is divisible by the number (18) 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 16369720848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24736513984).

16369720848 is an abundant number, since it is smaller than the sum of its proper divisors (33103307120).

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

16369720848 is a wasteful number, since it uses less digits than its factorization.

16369720848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24221 (or 24212 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 16369720848 in words is "sixteen billion, three hundred sixty-nine million, seven hundred twenty thousand, eight hundred forty-eight".