770541811 has 12 divisors (see below), whose sum is σ = 853785768. Its totient is φ = 694721664.

The previous prime is 770541799. The next prime is 770541817. The reversal of 770541811 is 118145077.

It is a de Polignac number, because none of the positive numbers 2^k-770541811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770541817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45750 + ... + 60283.

It is an arithmetic number, because the mean of its divisors is an integer number (71148814).

Almost surely, 2^770541811 is an apocalyptic number.

770541811 is a deficient number, since it is larger than the sum of its proper divisors (83243957).

770541811 is a wasteful number, since it uses less digits than its factorization.

770541811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106102 (or 106089 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 770541811 is about 27758.6348907867. The cubic root of 770541811 is about 916.7805756995.

Adding to 770541811 its reverse (118145077), we get a palindrome (888686888).

The spelling of 770541811 in words is "seven hundred seventy million, five hundred forty-one thousand, eight hundred eleven".