16704004977 has 32 divisors (see below), whose sum is σ = 27013824000. Its totient is φ = 10117095120.

The previous prime is 16704004973. The next prime is 16704004981. The reversal of 16704004977 is 77940040761.

It is an interprime number because it is at equal distance from previous prime (16704004973) and next prime (16704004981).

It is not a de Polignac number, because 16704004977 - 2² = 16704004973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16704004973) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 463474 + ... + 498212.

It is an arithmetic number, because the mean of its divisors is an integer number (844182000).

Almost surely, 2^16704004977 is an apocalyptic number.

It is an amenable number.

16704004977 is a deficient number, since it is larger than the sum of its proper divisors (10309819023).

16704004977 is a wasteful number, since it uses less digits than its factorization.

16704004977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36378 (or 36372 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 16704004977 in words is "sixteen billion, seven hundred four million, four thousand, nine hundred seventy-seven".