215363414542 has 8 divisors (see below), whose sum is σ = 323169713136. Its totient is φ = 107640176832.

The previous prime is 215363414479. The next prime is 215363414573. The reversal of 215363414542 is 245414363512.

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

It is a junction number, because it is equal to n+sod(n) for n = 215363414495 and 215363414504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20758738 + ... + 20769109.

It is an arithmetic number, because the mean of its divisors is an integer number (40396214142).

Almost surely, 2^215363414542 is an apocalyptic number.

215363414542 is a deficient number, since it is larger than the sum of its proper divisors (107806298594).

215363414542 is a wasteful number, since it uses less digits than its factorization.

215363414542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41530442.

The product of its digits is 345600, while the sum is 40.

The spelling of 215363414542 in words is "two hundred fifteen billion, three hundred sixty-three million, four hundred fourteen thousand, five hundred forty-two".