427231131734 has 8 divisors (see below), whose sum is σ = 699105488328. Its totient is φ = 194195968960.

The previous prime is 427231131727. The next prime is 427231131737. The reversal of 427231131734 is 437131132724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427231131737) 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, 9709798427 + ... + 9709798470.

It is an arithmetic number, because the mean of its divisors is an integer number (87388186041).

Almost surely, 2^427231131734 is an apocalyptic number.

427231131734 is a deficient number, since it is larger than the sum of its proper divisors (271874356594).

427231131734 is a wasteful number, since it uses less digits than its factorization.

427231131734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419596910.

The product of its digits is 84672, while the sum is 38.

The spelling of 427231131734 in words is "four hundred twenty-seven billion, two hundred thirty-one million, one hundred thirty-one thousand, seven hundred thirty-four".