770942679477 has 16 divisors (see below), whose sum is σ = 1089942340032. Its totient is φ = 483038662400.

The previous prime is 770942679461. The next prime is 770942679499. The reversal of 770942679477 is 774976249077.

It is a cyclic number.

It is not a de Polignac number, because 770942679477 - 2⁴ = 770942679461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770942679457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10746363 + ... + 10817864.

It is an arithmetic number, because the mean of its divisors is an integer number (68121396252).

Almost surely, 2^770942679477 is an apocalyptic number.

It is an amenable number.

770942679477 is a deficient number, since it is larger than the sum of its proper divisors (318999660555).

770942679477 is a wasteful number, since it uses less digits than its factorization.

770942679477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21564948.

The product of its (nonzero) digits is 261382464, while the sum is 69.

The spelling of 770942679477 in words is "seven hundred seventy billion, nine hundred forty-two million, six hundred seventy-nine thousand, four hundred seventy-seven".