16774102464 has 112 divisors (see below), whose sum is σ = 50985285888. Its totient is φ = 4767694848.

The previous prime is 16774102441. The next prime is 16774102489. The reversal of 16774102464 is 46420147761.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 227059 + ... + 291725.

Almost surely, 2^16774102464 is an apocalyptic number.

16774102464 is a gapful number since it is divisible by the number (14) 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 16774102464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25492642944).

16774102464 is an abundant number, since it is smaller than the sum of its proper divisors (34211183424).

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

16774102464 is a wasteful number, since it uses less digits than its factorization.

16774102464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64882 (or 64872 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 16774102464 in words is "sixteen billion, seven hundred seventy-four million, one hundred two thousand, four hundred sixty-four".