354546645453 has 256 divisors, whose sum is σ = 747726766080. Its totient is φ = 160067404800.

The previous prime is 354546645419. The next prime is 354546645491.

354546645453 is a `hidden beast` number, since 3 + 5 + 4 + 546 + 6 + 45 + 4 + 53 = 666.

354546645453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354546645453 - 2¹⁰ = 354546644429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354546645453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354546645053) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 30994251 + ... + 31005687.

It is an arithmetic number, because the mean of its divisors is an integer number (2920807680).

Almost surely, 2^354546645453 is an apocalyptic number.

354546645453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354546645453 is an abundant number, since it is smaller than the sum of its proper divisors (393180120627).

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

354546645453 is a wasteful number, since it uses less digits than its factorization.

354546645453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545 (or 11539 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

It can be divided in two parts, 354546 and 645453, that added together give a palindrome (999999).

The spelling of 354546645453 in words is "three hundred fifty-four billion, five hundred forty-six million, six hundred forty-five thousand, four hundred fifty-three".