16400077424377 has 8 divisors (see below), whose sum is σ = 16406595798912. Its totient is φ = 16393559727600.

The previous prime is 16400077424371. The next prime is 16400077424383. The reversal of 16400077424377 is 77342477000461.

It is an interprime number because it is at equal distance from previous prime (16400077424371) and next prime (16400077424383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16400077424377 - 2³ = 16400077424369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16400077424371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51319227 + ... + 51637807.

It is an arithmetic number, because the mean of its divisors is an integer number (2050824474864).

Almost surely, 2^{16400077424377} is an apocalyptic number.

It is an amenable number.

16400077424377 is a deficient number, since it is larger than the sum of its proper divisors (6518374535).

16400077424377 is a wasteful number, since it uses less digits than its factorization.

16400077424377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338879.

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 16400077424377 in words is "sixteen trillion, four hundred billion, seventy-seven million, four hundred twenty-four thousand, three hundred seventy-seven".