454139813205798 has 32 divisors (see below), whose sum is σ = 929455233670656. Its totient is φ = 147851070050208.

The previous prime is 454139813205797. The next prime is 454139813205803. The reversal of 454139813205798 is 897502318931454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454139813205797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45475086 + ... + 54555137.

It is an arithmetic number, because the mean of its divisors is an integer number (29045476052208).

Almost surely, 2^{454139813205798} is an apocalyptic number.

454139813205798 is an abundant number, since it is smaller than the sum of its proper divisors (475315420464858).

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

454139813205798 is a wasteful number, since it uses less digits than its factorization.

454139813205798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100047868.

The product of its (nonzero) digits is 261273600, while the sum is 69.

The spelling of 454139813205798 in words is "four hundred fifty-four trillion, one hundred thirty-nine billion, eight hundred thirteen million, two hundred five thousand, seven hundred ninety-eight".