63474041400 has 288 divisors, whose sum is σ = 249705089280. Its totient is φ = 13189344000.

The previous prime is 63474041383. The next prime is 63474041429. The reversal of 63474041400 is 414047436.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 225265 + ... + 421535.

It is an arithmetic number, because the mean of its divisors is an integer number (867031560).

Almost surely, 2^63474041400 is an apocalyptic number.

63474041400 is a gapful number since it is divisible by the number (60) 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 63474041400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124852544640).

63474041400 is an abundant number, since it is smaller than the sum of its proper divisors (186231047880).

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

63474041400 is a wasteful number, since it uses less digits than its factorization.

63474041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196315 (or 196299 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 63474041400 its reverse (414047436), we get a palindrome (63888088836).

The spelling of 63474041400 in words is "sixty-three billion, four hundred seventy-four million, forty-one thousand, four hundred".