31469346481 has 8 divisors (see below), whose sum is σ = 32208572000. Its totient is φ = 30730456512.

The previous prime is 31469346463. The next prime is 31469346487. The reversal of 31469346481 is 18464396413.

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 31469346481 - 2¹³ = 31469338289 is a prime.

It is a super-2 number, since 2×31469346481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31469346487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111145 + ... + 274393.

It is an arithmetic number, because the mean of its divisors is an integer number (4026071500).

Almost surely, 2^31469346481 is an apocalyptic number.

It is an amenable number.

31469346481 is a deficient number, since it is larger than the sum of its proper divisors (739225519).

31469346481 is a wasteful number, since it uses less digits than its factorization.

31469346481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167775.

The product of its digits is 1492992, while the sum is 49.

The spelling of 31469346481 in words is "thirty-one billion, four hundred sixty-nine million, three hundred forty-six thousand, four hundred eighty-one".