2354434929545 has 8 divisors (see below), whose sum is σ = 2825462257800. Its totient is φ = 1883454382080.

The previous prime is 2354434929523. The next prime is 2354434929557. The reversal of 2354434929545 is 5459294344532.

It can be written as a sum of positive squares in 4 ways, for example, as 48085472656 + 2306349456889 = 219284^2 + 1518667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2354434929545 - 2⁸ = 2354434929289 is a prime.

It is a super-2 number, since 2×2354434929545² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11584376 + ... + 11785865.

It is an arithmetic number, because the mean of its divisors is an integer number (353182782225).

Almost surely, 2^{2354434929545} is an apocalyptic number.

It is an amenable number.

2354434929545 is a deficient number, since it is larger than the sum of its proper divisors (471027328255).

2354434929545 is a wasteful number, since it uses less digits than its factorization.

2354434929545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390395.

The product of its digits is 93312000, while the sum is 59.

The spelling of 2354434929545 in words is "two trillion, three hundred fifty-four billion, four hundred thirty-four million, nine hundred twenty-nine thousand, five hundred forty-five".