134304431616 has 80 divisors (see below), whose sum is σ = 397550485200. Its totient is φ = 44768139264.

The previous prime is 134304431603. The next prime is 134304431627. The reversal of 134304431616 is 616134403431.

134304431616 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 0 + 4 + 4 + 31 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 4843831 + ... + 4871478.

It is an arithmetic number, because the mean of its divisors is an integer number (4969381065).

Almost surely, 2^134304431616 is an apocalyptic number.

134304431616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134304431616 is an abundant number, since it is smaller than the sum of its proper divisors (263246053584).

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

134304431616 is an frugal number, since it uses more digits than its factorization.

134304431616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715336 (or 9715314 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 134304431616 in words is "one hundred thirty-four billion, three hundred four million, four hundred thirty-one thousand, six hundred sixteen".