2776362321042 has 18 divisors (see below), whose sum is σ = 6015467012373. Its totient is φ = 925451750592.

The previous prime is 2776362321017. The next prime is 2776362321043. The reversal of 2776362321042 is 2401232636772.

2776362321042 is a `hidden beast` number, since 2 + 7 + 7 + 6 + 3 + 623 + 2 + 10 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2456426155401 + 319936165641 = 1567299^2 + 565629^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1178211.

It is not an unprimeable number, because it can be changed into a prime (2776362321043) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6872898 + ... + 7265634.

Almost surely, 2^{2776362321042} is an apocalyptic number.

2776362321042 is an abundant number, since it is smaller than the sum of its proper divisors (3239104691331).

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

2776362321042 is an frugal number, since it uses more digits than its factorization.

2776362321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785482 (or 392742 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 2776362321042 in words is "two trillion, seven hundred seventy-six billion, three hundred sixty-two million, three hundred twenty-one thousand, forty-two".