426247012276 has 12 divisors (see below), whose sum is σ = 754919407872. Its totient is φ = 210555752888.

The previous prime is 426247012267. The next prime is 426247012319. The reversal of 426247012276 is 672210742624.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 641937940 + ... + 641938603.

It is an arithmetic number, because the mean of its divisors is an integer number (62909950656).

Almost surely, 2^426247012276 is an apocalyptic number.

It is an amenable number.

426247012276 is a deficient number, since it is larger than the sum of its proper divisors (328672395596).

426247012276 is a wasteful number, since it uses less digits than its factorization.

426247012276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283876630 (or 1283876628 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 426247012276 in words is "four hundred twenty-six billion, two hundred forty-seven million, twelve thousand, two hundred seventy-six".