453999791700 has 1296 divisors, whose sum is σ = 1935787351680. Its totient is φ = 90057277440.

The previous prime is 453999791669. The next prime is 453999791723. The reversal of 453999791700 is 7197999354.

453999791700 is a `hidden beast` number, since 4 + 5 + 399 + 9 + 79 + 170 + 0 = 666.

It is a super-2 number, since 2×453999791700² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 488696836 + ... + 488697764.

It is an arithmetic number, because the mean of its divisors is an integer number (1493663080).

Almost surely, 2^453999791700 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 453999791700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967893675840).

453999791700 is an abundant number, since it is smaller than the sum of its proper divisors (1481787559980).

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

453999791700 is a wasteful number, since it uses less digits than its factorization.

453999791700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 19289340, while the sum is 63.

The spelling of 453999791700 in words is "four hundred fifty-three billion, nine hundred ninety-nine million, seven hundred ninety-one thousand, seven hundred".