426495709494 has 12 divisors (see below), whose sum is σ = 924074037276. Its totient is φ = 142165236492.

The previous prime is 426495709469. The next prime is 426495709499. The reversal of 426495709494 is 494907594624.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426495709499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11847103024 + ... + 11847103059.

It is an arithmetic number, because the mean of its divisors is an integer number (77006169773).

Almost surely, 2^426495709494 is an apocalyptic number.

426495709494 is an abundant number, since it is smaller than the sum of its proper divisors (497578327782).

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

426495709494 is a wasteful number, since it uses less digits than its factorization.

426495709494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23694206091 (or 23694206088 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 426495709494 in words is "four hundred twenty-six billion, four hundred ninety-five million, seven hundred nine thousand, four hundred ninety-four".