16377404380 has 48 divisors (see below), whose sum is σ = 36170588160. Its totient is φ = 6216775488.

The previous prime is 16377404371. The next prime is 16377404423. The reversal of 16377404380 is 8340477361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81750 + ... + 198589.

It is an arithmetic number, because the mean of its divisors is an integer number (753553920).

Almost surely, 2^16377404380 is an apocalyptic number.

16377404380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16377404380 is an abundant number, since it is smaller than the sum of its proper divisors (19793183780).

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

16377404380 is a wasteful number, since it uses less digits than its factorization.

16377404380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280498 (or 280496 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 16377404380 in words is "sixteen billion, three hundred seventy-seven million, four hundred four thousand, three hundred eighty".