770206216042 has 16 divisors (see below), whose sum is σ = 1156766637312. Its totient is φ = 384617423520.

The previous prime is 770206215979. The next prime is 770206216049. The reversal of 770206216042 is 240612602077.

It is a junction number, because it is equal to n+sod(n) for n = 770206215992 and 770206216010.

It is not an unprimeable number, because it can be changed into a prime (770206216049) 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, 34822567 + ... + 34844677.

It is an arithmetic number, because the mean of its divisors is an integer number (72297914832).

Almost surely, 2^770206216042 is an apocalyptic number.

770206216042 is a deficient number, since it is larger than the sum of its proper divisors (386560421270).

770206216042 is a wasteful number, since it uses less digits than its factorization.

770206216042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43293.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 770206216042 in words is "seven hundred seventy billion, two hundred six million, two hundred sixteen thousand, forty-two".