354450461855 has 48 divisors (see below), whose sum is σ = 497507826816. Its totient is φ = 241717331520.

The previous prime is 354450461843. The next prime is 354450461857. The reversal of 354450461855 is 558164054453.

It is not a de Polignac number, because 354450461855 - 2¹⁶ = 354450396319 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354450461857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35120360 + ... + 35130450.

It is an arithmetic number, because the mean of its divisors is an integer number (10364746392).

Almost surely, 2^354450461855 is an apocalyptic number.

354450461855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

354450461855 is a deficient number, since it is larger than the sum of its proper divisors (143057364961).

354450461855 is a wasteful number, since it uses less digits than its factorization.

354450461855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10877 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 354450461855 in words is "three hundred fifty-four billion, four hundred fifty million, four hundred sixty-one thousand, eight hundred fifty-five".