426523351531630 has 8 divisors (see below), whose sum is σ = 767742032756952. Its totient is φ = 170609340612648.

The previous prime is 426523351531559. The next prime is 426523351531631. The reversal of 426523351531630 is 36135153325624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426523351531631) 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, 21326167576572 + ... + 21326167576591.

It is an arithmetic number, because the mean of its divisors is an integer number (95967754094619).

Almost surely, 2^{426523351531630} is an apocalyptic number.

426523351531630 is a deficient number, since it is larger than the sum of its proper divisors (341218681225322).

426523351531630 is a wasteful number, since it uses less digits than its factorization.

426523351531630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42652335153170.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 426523351531630 in words is "four hundred twenty-six trillion, five hundred twenty-three billion, three hundred fifty-one million, five hundred thirty-one thousand, six hundred thirty".