770766845 has 8 divisors (see below), whose sum is σ = 925498464. Its totient is φ = 616227984.

The previous prime is 770766839. The next prime is 770766881. The reversal of 770766845 is 548667077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 770766845 - 2⁸ = 770766589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770766793 and 770766802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39239 + ... + 55508.

It is an arithmetic number, because the mean of its divisors is an integer number (115687308).

Almost surely, 2^770766845 is an apocalyptic number.

It is an amenable number.

770766845 is a deficient number, since it is larger than the sum of its proper divisors (154731619).

770766845 is a wasteful number, since it uses less digits than its factorization.

770766845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96379.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 770766845 is about 27762.6880002640. The cubic root of 770766845 is about 916.8698145168.

The spelling of 770766845 in words is "seven hundred seventy million, seven hundred sixty-six thousand, eight hundred forty-five".