488668447022836 has 6 divisors (see below), whose sum is σ = 855169782289970. Its totient is φ = 244334223511416.

The previous prime is 488668447022807. The next prime is 488668447022837. The reversal of 488668447022836 is 638220744866884.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 466737396059236 + 21931050963600 = 21604106^2 + 4683060^2 .

It is a super-2 number, since 2×488668447022836² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488668447022837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61083555877851 + ... + 61083555877858.

Almost surely, 2^{488668447022836} is an apocalyptic number.

It is an amenable number.

488668447022836 is a deficient number, since it is larger than the sum of its proper divisors (366501335267134).

488668447022836 is a wasteful number, since it uses less digits than its factorization.

488668447022836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122167111755713 (or 122167111755711 counting only the distinct ones).

The product of its (nonzero) digits is 4756340736, while the sum is 76.

The spelling of 488668447022836 in words is "four hundred eighty-eight trillion, six hundred sixty-eight billion, four hundred forty-seven million, twenty-two thousand, eight hundred thirty-six".