6455166201400 has 192 divisors, whose sum is σ = 17412695873280. Its totient is φ = 2179616947200.

The previous prime is 6455166201389. The next prime is 6455166201409. The reversal of 6455166201400 is 41026615546.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455166201409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574144179 + ... + 574155421.

It is an arithmetic number, because the mean of its divisors is an integer number (90691124340).

Almost surely, 2^{6455166201400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455166201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8706347936640).

6455166201400 is an abundant number, since it is smaller than the sum of its proper divisors (10957529671880).

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

6455166201400 is a wasteful number, since it uses less digits than its factorization.

6455166201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454 (or 17445 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

It can be divided in two parts, 6455166 and 201400, that added together give a palindrome (6656566).

The spelling of 6455166201400 in words is "six trillion, four hundred fifty-five billion, one hundred sixty-six million, two hundred one thousand, four hundred".