1600662488700 has 288 divisors, whose sum is σ = 5072795320320. Its totient is φ = 386467200000.

The previous prime is 1600662488647. The next prime is 1600662488707. The reversal of 1600662488700 is 78842660061.

It is a self number, because there is not a number n which added to its sum of digits gives 1600662488700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600662488707) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1251494661 + ... + 1251495939.

It is an arithmetic number, because the mean of its divisors is an integer number (17613872640).

Almost surely, 2^{1600662488700} is an apocalyptic number.

1600662488700 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 1600662488700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2536397660160).

1600662488700 is an abundant number, since it is smaller than the sum of its proper divisors (3472132831620).

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

1600662488700 is a wasteful number, since it uses less digits than its factorization.

1600662488700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 1600662488700 in words is "one trillion, six hundred billion, six hundred sixty-two million, four hundred eighty-eight thousand, seven hundred".