771046067044 has 24 divisors (see below), whose sum is σ = 1476730172736. Its totient is φ = 349348548000.

The previous prime is 771046067003. The next prime is 771046067047. The reversal of 771046067044 is 440760640177.

It is a junction number, because it is equal to n+sod(n) for n = 771046066985 and 771046067003.

It is not an unprimeable number, because it can be changed into a prime (771046067047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28159587 + ... + 28186954.

It is an arithmetic number, because the mean of its divisors is an integer number (61530423864).

Almost surely, 2^771046067044 is an apocalyptic number.

It is an amenable number.

771046067044 is a deficient number, since it is larger than the sum of its proper divisors (705684105692).

771046067044 is a wasteful number, since it uses less digits than its factorization.

771046067044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56346867 (or 56346865 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 771046067044 in words is "seven hundred seventy-one billion, forty-six million, sixty-seven thousand, forty-four".