134401404680 has 32 divisors (see below), whose sum is σ = 308108885400. Its totient is φ = 52746210816.

The previous prime is 134401404661. The next prime is 134401404707. The reversal of 134401404680 is 86404104431.

It can be written as a sum of positive squares in 4 ways, for example, as 113115178276 + 21286226404 = 336326^2 + 145898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134401404680.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31696325 + ... + 31700564.

Almost surely, 2^134401404680 is an apocalyptic number.

134401404680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134401404680 is an abundant number, since it is smaller than the sum of its proper divisors (173707480720).

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

134401404680 is a wasteful number, since it uses less digits than its factorization.

134401404680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63396953 (or 63396949 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 134401404680 in words is "one hundred thirty-four billion, four hundred one million, four hundred four thousand, six hundred eighty".