3453651461645 has 32 divisors (see below), whose sum is σ = 5217186723840. Its totient is φ = 2132023371840.

The previous prime is 3453651461597. The next prime is 3453651461653. The reversal of 3453651461645 is 5461641563543.

It is not a de Polignac number, because 3453651461645 - 2⁶ = 3453651461581 is a prime.

It is a super-3 number, since 3×3453651461645³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43506575 + ... + 43585884.

It is an arithmetic number, because the mean of its divisors is an integer number (163037085120).

Almost surely, 2^{3453651461645} is an apocalyptic number.

3453651461645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3453651461645 is a deficient number, since it is larger than the sum of its proper divisors (1763535262195).

3453651461645 is a wasteful number, since it uses less digits than its factorization.

3453651461645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87092585.

The product of its digits is 15552000, while the sum is 53.

The spelling of 3453651461645 in words is "three trillion, four hundred fifty-three billion, six hundred fifty-one million, four hundred sixty-one thousand, six hundred forty-five".