426215634155 has 8 divisors (see below), whose sum is σ = 511481981472. Its totient is φ = 340957027008.

The previous prime is 426215634133. The next prime is 426215634161. The reversal of 426215634155 is 551436512624.

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

It is a cyclic number.

It is not a de Polignac number, because 426215634155 - 2¹⁰ = 426215633131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813199 + ... + 2034728.

It is an arithmetic number, because the mean of its divisors is an integer number (63935247684).

Almost surely, 2^426215634155 is an apocalyptic number.

426215634155 is a deficient number, since it is larger than the sum of its proper divisors (85266347317).

426215634155 is a wasteful number, since it uses less digits than its factorization.

426215634155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870085.

The product of its digits is 864000, while the sum is 44.

The spelling of 426215634155 in words is "four hundred twenty-six billion, two hundred fifteen million, six hundred thirty-four thousand, one hundred fifty-five".