33545454145 has 24 divisors (see below), whose sum is σ = 47048715648. Its totient is φ = 22893544800.

The previous prime is 33545454127. The next prime is 33545454179. The reversal of 33545454145 is 54145454533.

It is not a de Polignac number, because 33545454145 - 2¹¹ = 33545452097 is a prime.

It is a super-2 number, since 2×33545454145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272761 + ... + 376150.

It is an arithmetic number, because the mean of its divisors is an integer number (1960363152).

Almost surely, 2^33545454145 is an apocalyptic number.

33545454145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33545454145 is a deficient number, since it is larger than the sum of its proper divisors (13503261503).

33545454145 is a wasteful number, since it uses less digits than its factorization.

33545454145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649141 (or 649134 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 43.

The spelling of 33545454145 in words is "thirty-three billion, five hundred forty-five million, four hundred fifty-four thousand, one hundred forty-five".