16304747004 has 144 divisors (see below), whose sum is σ = 51441062400. Its totient is φ = 4239527040.

The previous prime is 16304746993. The next prime is 16304747021. The reversal of 16304747004 is 40074740361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16304747004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197547 + ... + 267645.

It is an arithmetic number, because the mean of its divisors is an integer number (357229600).

Almost surely, 2^16304747004 is an apocalyptic number.

16304747004 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 16304747004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25720531200).

16304747004 is an abundant number, since it is smaller than the sum of its proper divisors (35136315396).

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

16304747004 is a wasteful number, since it uses less digits than its factorization.

16304747004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70200 (or 70195 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 16304747004 in words is "sixteen billion, three hundred four million, seven hundred forty-seven thousand, four".