633231426248 has 16 divisors (see below), whose sum is σ = 1187863514460. Its totient is φ = 316467822400.

The previous prime is 633231426241. The next prime is 633231426271. The reversal of 633231426248 is 842624132336.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 630496345444 + 2735080804 = 794038^2 + 52298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 633231426199 and 633231426208.

It is not an unprimeable number, because it can be changed into a prime (633231426241) 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, 18468143 + ... + 18502398.

Almost surely, 2^633231426248 is an apocalyptic number.

It is an amenable number.

633231426248 is a deficient number, since it is larger than the sum of its proper divisors (554632088212).

633231426248 is a wasteful number, since it uses less digits than its factorization.

633231426248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36972688 (or 36972684 counting only the distinct ones).

The product of its digits is 995328, while the sum is 44.

The spelling of 633231426248 in words is "six hundred thirty-three billion, two hundred thirty-one million, four hundred twenty-six thousand, two hundred forty-eight".