770625989863 has 4 divisors (see below), whose sum is σ = 770743308960. Its totient is φ = 770508670768.

The previous prime is 770625989849. The next prime is 770625989893. The reversal of 770625989863 is 368989526077.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 770625989863 - 2⁵ = 770625989831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770625989792 and 770625989801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770625989893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58649695 + ... + 58662832.

It is an arithmetic number, because the mean of its divisors is an integer number (192685827240).

Almost surely, 2^770625989863 is an apocalyptic number.

770625989863 is a deficient number, since it is larger than the sum of its proper divisors (117319097).

770625989863 is a wasteful number, since it uses less digits than its factorization.

770625989863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117319096.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 770625989863 in words is "seven hundred seventy billion, six hundred twenty-five million, nine hundred eighty-nine thousand, eight hundred sixty-three".