134668002469 has 32 divisors (see below), whose sum is σ = 184503110400. Its totient is φ = 96864062400.

The previous prime is 134668002407. The next prime is 134668002481. The reversal of 134668002469 is 964200866431.

It is not a de Polignac number, because 134668002469 - 2⁷ = 134668002341 is a prime.

It is a super-2 number, since 2×134668002469² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134668000469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323742 + ... + 1421839.

It is an arithmetic number, because the mean of its divisors is an integer number (5765722200).

Almost surely, 2^134668002469 is an apocalyptic number.

It is an amenable number.

134668002469 is a deficient number, since it is larger than the sum of its proper divisors (49835107931).

134668002469 is a wasteful number, since it uses less digits than its factorization.

134668002469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745626 (or 2745612 counting only the distinct ones).

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

The spelling of 134668002469 in words is "one hundred thirty-four billion, six hundred sixty-eight million, two thousand, four hundred sixty-nine".