134460772643 has 16 divisors (see below), whose sum is σ = 140088033600. Its totient is φ = 128900419200.

The previous prime is 134460772637. The next prime is 134460772703. The reversal of 134460772643 is 346277064431.

It is a cyclic number.

It is not a de Polignac number, because 134460772643 - 2¹⁰ = 134460771619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134460772843) 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, 10455005 + ... + 10467857.

It is an arithmetic number, because the mean of its divisors is an integer number (8755502100).

Almost surely, 2^134460772643 is an apocalyptic number.

134460772643 is a deficient number, since it is larger than the sum of its proper divisors (5627260957).

134460772643 is a wasteful number, since it uses less digits than its factorization.

134460772643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15422.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 134460772643 in words is "one hundred thirty-four billion, four hundred sixty million, seven hundred seventy-two thousand, six hundred forty-three".