134042449947460 has 24 divisors (see below), whose sum is σ = 281489429765376. Its totient is φ = 53616925716960.

The previous prime is 134042449947443. The next prime is 134042449947533. The reversal of 134042449947460 is 64749944240431.

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, 21221805 + ... + 26803915.

It is an arithmetic number, because the mean of its divisors is an integer number (11728726240224).

Almost surely, 2^{134042449947460} is an apocalyptic number.

134042449947460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134042449947460 is an abundant number, since it is smaller than the sum of its proper divisors (147446979817916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134042449947460 is a wasteful number, since it uses less digits than its factorization.

134042449947460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782763 (or 6782761 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 61.

The spelling of 134042449947460 in words is "one hundred thirty-four trillion, forty-two billion, four hundred forty-nine million, nine hundred forty-seven thousand, four hundred sixty".