426736550774 has 4 divisors (see below), whose sum is σ = 640104826164. Its totient is φ = 213368275386.

The previous prime is 426736550761. The next prime is 426736550791. The reversal of 426736550774 is 477055637624.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106684137692 + ... + 106684137695.

It is an arithmetic number, because the mean of its divisors is an integer number (160026206541).

Almost surely, 2^426736550774 is an apocalyptic number.

426736550774 is a deficient number, since it is larger than the sum of its proper divisors (213368275390).

426736550774 is a wasteful number, since it uses less digits than its factorization.

426736550774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213368275389.

The product of its (nonzero) digits is 29635200, while the sum is 56.

The spelling of 426736550774 in words is "four hundred twenty-six billion, seven hundred thirty-six million, five hundred fifty thousand, seven hundred seventy-four".