16377473700 has 576 divisors, whose sum is σ = 64495872000. Its totient is φ = 3481781760.

The previous prime is 16377473599. The next prime is 16377473711. The reversal of 16377473700 is 737477361.

16377473700 is a `hidden beast` number, since 1 + 637 + 7 + 4 + 7 + 3 + 7 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21186514 + ... + 21187286.

It is an arithmetic number, because the mean of its divisors is an integer number (111972000).

Almost surely, 2^16377473700 is an apocalyptic number.

16377473700 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 16377473700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32247936000).

16377473700 is an abundant number, since it is smaller than the sum of its proper divisors (48118398300).

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

16377473700 is a wasteful number, since it uses less digits than its factorization.

16377473700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The spelling of 16377473700 in words is "sixteen billion, three hundred seventy-seven million, four hundred seventy-three thousand, seven hundred".