426886653446 has 16 divisors (see below), whose sum is σ = 698551836048. Its totient is φ = 194036599200.

The previous prime is 426886653439. The next prime is 426886653451. The reversal of 426886653446 is 644356688624.

It is a super-3 number, since 3×426886653446³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857856 + ... + 3003516.

It is an arithmetic number, because the mean of its divisors is an integer number (43659489753).

Almost surely, 2^426886653446 is an apocalyptic number.

426886653446 is a deficient number, since it is larger than the sum of its proper divisors (271665182602).

426886653446 is a wasteful number, since it uses less digits than its factorization.

426886653446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278887.

The product of its digits is 159252480, while the sum is 62.

The spelling of 426886653446 in words is "four hundred twenty-six billion, eight hundred eighty-six million, six hundred fifty-three thousand, four hundred forty-six".