770642432113 has 4 divisors (see below), whose sum is σ = 770696636788. Its totient is φ = 770588227440.

The previous prime is 770642432099. The next prime is 770642432129. The reversal of 770642432113 is 311234246077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311234246077 = 184651 ⋅1685527.

It can be written as a sum of positive squares in 2 ways, for example, as 325776109824 + 444866322289 = 570768^2 + 666983^2 .

It is a cyclic number.

It is not a de Polignac number, because 770642432113 - 2³⁷ = 633203478641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770642430113) 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, 27081006 + ... + 27109447.

It is an arithmetic number, because the mean of its divisors is an integer number (192674159197).

Almost surely, 2^770642432113 is an apocalyptic number.

It is an amenable number.

770642432113 is a deficient number, since it is larger than the sum of its proper divisors (54204675).

770642432113 is a wasteful number, since it uses less digits than its factorization.

770642432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54204674.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 770642432113 in words is "seven hundred seventy billion, six hundred forty-two million, four hundred thirty-two thousand, one hundred thirteen".