547132340511691 has 4 divisors (see below), whose sum is σ = 596871644194584. Its totient is φ = 497393036828800.

The previous prime is 547132340511667. The next prime is 547132340511721. The reversal of 547132340511691 is 196115043231745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 547132340511691 - 2²⁷ = 547132206293963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (547132340511611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24869651841430 + ... + 24869651841451.

It is an arithmetic number, because the mean of its divisors is an integer number (149217911048646).

Almost surely, 2^{547132340511691} is an apocalyptic number.

547132340511691 is a deficient number, since it is larger than the sum of its proper divisors (49739303682893).

547132340511691 is a wasteful number, since it uses less digits than its factorization.

547132340511691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49739303682892.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 547132340511691 in words is "five hundred forty-seven trillion, one hundred thirty-two billion, three hundred forty million, five hundred eleven thousand, six hundred ninety-one".