776036227842 has 54 divisors (see below), whose sum is σ = 1701245576667. Its totient is φ = 255662607552.

The previous prime is 776036227783. The next prime is 776036227843. The reversal of 776036227842 is 248722630677.

It is a happy number.

776036227842 is a `hidden beast` number, since 7 + 7 + 6 + 0 + 3 + 622 + 7 + 8 + 4 + 2 = 666.

776036227842 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 64815558921 + 711220668921 = 254589^2 + 843339^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=622911.

It is not an unprimeable number, because it can be changed into a prime (776036227843) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 332633308 + ... + 332635640.

Almost surely, 2^776036227842 is an apocalyptic number.

776036227842 is an abundant number, since it is smaller than the sum of its proper divisors (925209348825).

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

776036227842 is an frugal number, since it uses more digits than its factorization.

776036227842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 776036227842 in words is "seven hundred seventy-six billion, thirty-six million, two hundred twenty-seven thousand, eight hundred forty-two".