426961965748 has 6 divisors (see below), whose sum is σ = 747183440066. Its totient is φ = 213480982872.

The previous prime is 426961965713. The next prime is 426961965797. The reversal of 426961965748 is 847569169624.

It can be written as a sum of positive squares in only one way, i.e., 412012501924 + 14949463824 = 641882^2 + 122268^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53370245715 + ... + 53370245722.

Almost surely, 2^426961965748 is an apocalyptic number.

It is an amenable number.

426961965748 is a deficient number, since it is larger than the sum of its proper divisors (320221474318).

426961965748 is a wasteful number, since it uses less digits than its factorization.

426961965748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106740491441 (or 106740491439 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 67.

The spelling of 426961965748 in words is "four hundred twenty-six billion, nine hundred sixty-one million, nine hundred sixty-five thousand, seven hundred forty-eight".