6431665530122 has 32 divisors (see below), whose sum is σ = 11135600644608. Its totient is φ = 2728987695216.

The previous prime is 6431665530091. The next prime is 6431665530133. The reversal of 6431665530122 is 2210355661346.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117793 + ... + 3756699.

It is an arithmetic number, because the mean of its divisors is an integer number (347987520144).

Almost surely, 2^{6431665530122} is an apocalyptic number.

6431665530122 is a deficient number, since it is larger than the sum of its proper divisors (4703935114486).

6431665530122 is a wasteful number, since it uses less digits than its factorization.

6431665530122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640650.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 6431665530122 in words is "six trillion, four hundred thirty-one billion, six hundred sixty-five million, five hundred thirty thousand, one hundred twenty-two".