770112886545 has 24 divisors (see below), whose sum is σ = 1336377572712. Its totient is φ = 410260646400.

The previous prime is 770112886541. The next prime is 770112886583. The reversal of 770112886545 is 545688211077.

770112886545 is a `hidden beast` number, since 7 + 7 + 0 + 1 + 12 + 8 + 86 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8319081681 + 761793804864 = 91209^2 + 872808^2 .

It is not a de Polignac number, because 770112886545 - 2² = 770112886541 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 770112886491 and 770112886500.

It is not an unprimeable number, because it can be changed into a prime (770112886541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9672966 + ... + 9752255.

It is an arithmetic number, because the mean of its divisors is an integer number (55682398863).

Almost surely, 2^770112886545 is an apocalyptic number.

It is an amenable number.

770112886545 is a deficient number, since it is larger than the sum of its proper divisors (566264686167).

770112886545 is a wasteful number, since it uses less digits than its factorization.

770112886545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19426113 (or 19426110 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 770112886545 in words is "seven hundred seventy billion, one hundred twelve million, eight hundred eighty-six thousand, five hundred forty-five".