215363325346342 has 64 divisors (see below), whose sum is σ = 352443454425216. Its totient is φ = 98285682493440.

The previous prime is 215363325346331. The next prime is 215363325346387. The reversal of 215363325346342 is 243643523363512.

It is a self number, because there is not a number n which added to its sum of digits gives 215363325346342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474150967 + ... + 474604957.

It is an arithmetic number, because the mean of its divisors is an integer number (5506928975394).

Almost surely, 2^{215363325346342} is an apocalyptic number.

215363325346342 is a deficient number, since it is larger than the sum of its proper divisors (137080129078874).

215363325346342 is a wasteful number, since it uses less digits than its factorization.

215363325346342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455281.

The product of its digits is 27993600, while the sum is 52.

The spelling of 215363325346342 in words is "two hundred fifteen trillion, three hundred sixty-three billion, three hundred twenty-five million, three hundred forty-six thousand, three hundred forty-two".