454947736320 has 1440 divisors, whose sum is σ = 2072772979200. Its totient is φ = 94453309440.

The previous prime is 454947736289. The next prime is 454947736339. The reversal of 454947736320 is 23637749454.

It is a happy number.

454947736320 is a `hidden beast` number, since 4 + 5 + 494 + 7 + 73 + 63 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 391184059 + ... + 391185221.

It is an arithmetic number, because the mean of its divisors is an integer number (1439425680).

Almost surely, 2^454947736320 is an apocalyptic number.

454947736320 is a gapful number since it is divisible by the number (40) 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 454947736320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036386489600).

454947736320 is an abundant number, since it is smaller than the sum of its proper divisors (1617825242880).

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

454947736320 is a wasteful number, since it uses less digits than its factorization.

454947736320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 454947736320 in words is "four hundred fifty-four billion, nine hundred forty-seven million, seven hundred thirty-six thousand, three hundred twenty".