453950863491 has 8 divisors (see below), whose sum is σ = 605374910800. Its totient is φ = 302580362592.

The previous prime is 453950863481. The next prime is 453950863501. The reversal of 453950863491 is 194368059354.

It is an interprime number because it is at equal distance from previous prime (453950863481) and next prime (453950863501).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 453950863491 - 2¹⁴ = 453950847107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453950863451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13366816 + ... + 13400733.

It is an arithmetic number, because the mean of its divisors is an integer number (75671863850).

Almost surely, 2^453950863491 is an apocalyptic number.

453950863491 is a deficient number, since it is larger than the sum of its proper divisors (151424047309).

453950863491 is a wasteful number, since it uses less digits than its factorization.

453950863491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26773205.

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 453950863491 in words is "four hundred fifty-three billion, nine hundred fifty million, eight hundred sixty-three thousand, four hundred ninety-one".