16767670320 has 120 divisors (see below), whose sum is σ = 56381840736. Its totient is φ = 4465787904.

The previous prime is 16767670307. The next prime is 16767670327. The reversal of 16767670320 is 2307676761.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16767670327) 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, 578412 + ... + 606708.

Almost surely, 2^16767670320 is an apocalyptic number.

16767670320 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 16767670320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28190920368).

16767670320 is an abundant number, since it is smaller than the sum of its proper divisors (39614170416).

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

16767670320 is a wasteful number, since it uses less digits than its factorization.

16767670320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29139 (or 29130 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 16767670320 in words is "sixteen billion, seven hundred sixty-seven million, six hundred seventy thousand, three hundred twenty".