354645546453 has 64 divisors (see below), whose sum is σ = 592556605440. Its totient is φ = 207741672000.

The previous prime is 354645546433. The next prime is 354645546473.

354645546453 is a `hidden beast` number, since 3 + 5 + 4 + 6 + 45 + 546 + 4 + 53 = 666.

354645546453 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (354645546433) and next prime (354645546473).

It is not a de Polignac number, because 354645546453 - 2⁹ = 354645545941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354645546453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354645546403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1552476 + ... + 1766202.

It is an arithmetic number, because the mean of its divisors is an integer number (9258696960).

Almost surely, 2^354645546453 is an apocalyptic number.

354645546453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354645546453 is a deficient number, since it is larger than the sum of its proper divisors (237911058987).

354645546453 is a wasteful number, since it uses less digits than its factorization.

354645546453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213935 (or 213929 counting only the distinct ones).

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

The spelling of 354645546453 in words is "three hundred fifty-four billion, six hundred forty-five million, five hundred forty-six thousand, four hundred fifty-three".