32454155545 has 24 divisors (see below), whose sum is σ = 45327760704. Its totient is φ = 22242288096.

The previous prime is 32454155491. The next prime is 32454155549. The reversal of 32454155545 is 54555145423.

It is not a de Polignac number, because 32454155545 - 2¹⁵ = 32454122777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32454155549) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 432484 + ... + 501946.

It is an arithmetic number, because the mean of its divisors is an integer number (1888656696).

Almost surely, 2^32454155545 is an apocalyptic number.

32454155545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32454155545 is a deficient number, since it is larger than the sum of its proper divisors (12873605159).

32454155545 is a wasteful number, since it uses less digits than its factorization.

32454155545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71389 (or 71382 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 43.

The spelling of 32454155545 in words is "thirty-two billion, four hundred fifty-four million, one hundred fifty-five thousand, five hundred forty-five".