771031023413242 has 32 divisors (see below), whose sum is σ = 1187971472625984. Its totient is φ = 375043465843200.

The previous prime is 771031023413219. The next prime is 771031023413243. The reversal of 771031023413242 is 242314320130177.

It is a junction number, because it is equal to n+sod(n) for n = 771031023413195 and 771031023413204.

It is not an unprimeable number, because it can be changed into a prime (771031023413243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26623065642 + ... + 26623094602.

It is an arithmetic number, because the mean of its divisors is an integer number (37124108519562).

Almost surely, 2^{771031023413242} is an apocalyptic number.

771031023413242 is a deficient number, since it is larger than the sum of its proper divisors (416940449212742).

771031023413242 is a wasteful number, since it uses less digits than its factorization.

771031023413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67134.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 771031023413242 in words is "seven hundred seventy-one trillion, thirty-one billion, twenty-three million, four hundred thirteen thousand, two hundred forty-two".