16877299320 has 240 divisors, whose sum is σ = 65988564840. Its totient is φ = 3857632128.

The previous prime is 16877299301. The next prime is 16877299357. The reversal of 16877299320 is 2399277861.

16877299320 is a `hidden beast` number, since 168 + 7 + 72 + 99 + 320 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 105607 + ... + 211913.

Almost surely, 2^16877299320 is an apocalyptic number.

16877299320 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 16877299320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32994282420).

16877299320 is an abundant number, since it is smaller than the sum of its proper divisors (49111265520).

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

16877299320 is a wasteful number, since it uses less digits than its factorization.

16877299320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106344 (or 106324 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 16877299320 in words is "sixteen billion, eight hundred seventy-seven million, two hundred ninety-nine thousand, three hundred twenty".