426031761952 has 24 divisors (see below), whose sum is σ = 842013666396. Its totient is φ = 212187021312.

The previous prime is 426031761949. The next prime is 426031761959. The reversal of 426031761952 is 259167130624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 398317503376 + 27714258576 = 631124^2 + 166476^2 .

It is not an unprimeable number, because it can be changed into a prime (426031761959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25893513 + ... + 25909960.

Almost surely, 2^426031761952 is an apocalyptic number.

It is an amenable number.

426031761952 is a deficient number, since it is larger than the sum of its proper divisors (415981904444).

426031761952 is a wasteful number, since it uses less digits than its factorization.

426031761952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51803740 (or 51803732 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 426031761952 in words is "four hundred twenty-six billion, thirty-one million, seven hundred sixty-one thousand, nine hundred fifty-two".