134012844669 has 16 divisors (see below), whose sum is σ = 199460980224. Its totient is φ = 79331070000.

The previous prime is 134012844661. The next prime is 134012844671. The reversal of 134012844669 is 966448210431.

It is a happy number.

It is not a de Polignac number, because 134012844669 - 2³ = 134012844661 is a prime.

It is a super-2 number, since 2×134012844669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134012844661) 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, 47219457 + ... + 47222294.

It is an arithmetic number, because the mean of its divisors is an integer number (12466311264).

Almost surely, 2^134012844669 is an apocalyptic number.

It is an amenable number.

134012844669 is a deficient number, since it is larger than the sum of its proper divisors (65448135555).

134012844669 is a wasteful number, since it uses less digits than its factorization.

134012844669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94441808.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 134012844669 in words is "one hundred thirty-four billion, twelve million, eight hundred forty-four thousand, six hundred sixty-nine".