16677315777436 has 24 divisors (see below), whose sum is σ = 29198187619664. Its totient is φ = 8334976826880.

The previous prime is 16677315777263. The next prime is 16677315777439. The reversal of 16677315777436 is 63477751377661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677315777439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256498171 + ... + 256563181.

Almost surely, 2^{16677315777436} is an apocalyptic number.

It is an amenable number.

16677315777436 is a deficient number, since it is larger than the sum of its proper divisors (12520871842228).

16677315777436 is a wasteful number, since it uses less digits than its factorization.

16677315777436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92341 (or 92339 counting only the distinct ones).

The product of its digits is 653456160, while the sum is 70.

The spelling of 16677315777436 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred fifteen million, seven hundred seventy-seven thousand, four hundred thirty-six".