770671427652 has 72 divisors (see below), whose sum is σ = 2229279852800. Its totient is φ = 219905445888.

The previous prime is 770671427651. The next prime is 770671427711. The reversal of 770671427652 is 256724176077.

It is not an unprimeable number, because it can be changed into a prime (770671427651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794652 + ... + 2182227.

Almost surely, 2^770671427652 is an apocalyptic number.

It is an amenable number.

770671427652 is an abundant number, since it is smaller than the sum of its proper divisors (1458608425148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770671427652 is a wasteful number, since it uses less digits than its factorization.

770671427652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977665 (or 3977660 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 770671427652 in words is "seven hundred seventy billion, six hundred seventy-one million, four hundred twenty-seven thousand, six hundred fifty-two".