426748989546 has 96 divisors (see below), whose sum is σ = 1124224920000. Its totient is φ = 115305085440.

The previous prime is 426748989523. The next prime is 426748989587. The reversal of 426748989546 is 645989847624.

426748989546 is a `hidden beast` number, since 4 + 2 + 6 + 74 + 8 + 9 + 8 + 9 + 546 = 666.

It is a super-2 number, since 2×426748989546² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3272421 + ... + 3400328.

It is an arithmetic number, because the mean of its divisors is an integer number (11710676250).

Almost surely, 2^426748989546 is an apocalyptic number.

426748989546 is an abundant number, since it is smaller than the sum of its proper divisors (697475930454).

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

426748989546 is a wasteful number, since it uses less digits than its factorization.

426748989546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672804 (or 6672801 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 426748989546 in words is "four hundred twenty-six billion, seven hundred forty-eight million, nine hundred eighty-nine thousand, five hundred forty-six".