16017706020 has 48 divisors (see below), whose sum is σ = 44877551040. Its totient is φ = 4268724096.

The previous prime is 16017706007. The next prime is 16017706073. The reversal of 16017706020 is 2060771061.

It is a happy number.

It is a super-2 number, since 2×16017706020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14694 + ... + 179586.

It is an arithmetic number, because the mean of its divisors is an integer number (934948980).

Almost surely, 2^16017706020 is an apocalyptic number.

16017706020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16017706020 is an abundant number, since it is smaller than the sum of its proper divisors (28859845020).

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

16017706020 is a wasteful number, since it uses less digits than its factorization.

16017706020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166524 (or 166522 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 16017706020 in words is "sixteen billion, seventeen million, seven hundred six thousand, twenty".