770527034645 has 64 divisors (see below), whose sum is σ = 1064842536960. Its totient is φ = 531372441600.

The previous prime is 770527034639. The next prime is 770527034647. The reversal of 770527034645 is 546430725077.

It is a de Polignac number, because none of the positive numbers 2^k-770527034645 is a prime.

It is a super-2 number, since 2×770527034645² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770527034593 and 770527034602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770527034647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54714005 + ... + 54728085.

It is an arithmetic number, because the mean of its divisors is an integer number (16638164640).

Almost surely, 2^770527034645 is an apocalyptic number.

It is an amenable number.

770527034645 is a deficient number, since it is larger than the sum of its proper divisors (294315502315).

770527034645 is a wasteful number, since it uses less digits than its factorization.

770527034645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246.

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 770527034645 in words is "seven hundred seventy billion, five hundred twenty-seven million, thirty-four thousand, six hundred forty-five".