426520516330632 has 128 divisors (see below), whose sum is σ = 1192966075699200. Its totient is φ = 126285700543488.

The previous prime is 426520516330619. The next prime is 426520516330691. The reversal of 426520516330632 is 236033615025624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102563328 + ... + 106640879.

It is an arithmetic number, because the mean of its divisors is an integer number (9320047466400).

Almost surely, 2^{426520516330632} is an apocalyptic number.

It is an amenable number.

426520516330632 is an abundant number, since it is smaller than the sum of its proper divisors (766445559368568).

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

426520516330632 is a wasteful number, since it uses less digits than its factorization.

426520516330632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209204515 (or 209204511 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 426520516330632 in words is "four hundred twenty-six trillion, five hundred twenty billion, five hundred sixteen million, three hundred thirty thousand, six hundred thirty-two".