426163152331 has 16 divisors (see below), whose sum is σ = 491017100544. Its totient is φ = 362310852384.

The previous prime is 426163152263. The next prime is 426163152347. The reversal of 426163152331 is 133251361624.

It is a cyclic number.

It is not a de Polignac number, because 426163152331 - 2¹⁹ = 426162628043 is a prime.

It is a super-2 number, since 2×426163152331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426163152361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274356 + ... + 963118.

It is an arithmetic number, because the mean of its divisors is an integer number (30688568784).

Almost surely, 2^426163152331 is an apocalyptic number.

426163152331 is a deficient number, since it is larger than the sum of its proper divisors (64853948213).

426163152331 is a wasteful number, since it uses less digits than its factorization.

426163152331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689490.

The product of its digits is 77760, while the sum is 37.

The spelling of 426163152331 in words is "four hundred twenty-six billion, one hundred sixty-three million, one hundred fifty-two thousand, three hundred thirty-one".