1600074000 has 800 divisors, whose sum is σ = 7078046976. Its totient is φ = 340070400.

The previous prime is 1600073987. The next prime is 1600074001. The reversal of 1600074000 is 4700061.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1600074001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 19277959 + ... + 19278041.

Almost surely, 2^1600074000 is an apocalyptic number.

1600074000 is a gapful number since it is divisible by the number (10) 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 1600074000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539023488).

1600074000 is an abundant number, since it is smaller than the sum of its proper divisors (5477972976).

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

1600074000 is a wasteful number, since it uses less digits than its factorization.

1600074000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1600074000 is about 40000.9249893049. The cubic root of 1600074000 is about 1169.6251264499.

Adding to 1600074000 its reverse (4700061), we get a palindrome (1604774061).

It can be divided in two parts, 16000 and 74000, that added together give a square (90000 = 300²).

The spelling of 1600074000 in words is "one billion, six hundred million, seventy-four thousand".