345532345355015 has 32 divisors (see below), whose sum is σ = 510555926200320. Its totient is φ = 218611484210304.

The previous prime is 345532345355003. The next prime is 345532345355033. The reversal of 345532345355015 is 510553543235543.

It is a cyclic number.

It is not a de Polignac number, because 345532345355015 - 2⁸ = 345532345354759 is a prime.

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, 171041975 + ... + 173050344.

It is an arithmetic number, because the mean of its divisors is an integer number (15954872693760).

Almost surely, 2^{345532345355015} is an apocalyptic number.

345532345355015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345532345355015 is a deficient number, since it is larger than the sum of its proper divisors (165023580845305).

345532345355015 is a wasteful number, since it uses less digits than its factorization.

345532345355015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344094551.

The product of its (nonzero) digits is 40500000, while the sum is 53.

The spelling of 345532345355015 in words is "three hundred forty-five trillion, five hundred thirty-two billion, three hundred forty-five million, three hundred fifty-five thousand, fifteen".