1077139454463 has 8 divisors (see below), whose sum is σ = 1595762154800. Its totient is φ = 718092969624.

The previous prime is 1077139454437. The next prime is 1077139454473. The reversal of 1077139454463 is 3644549317701.

1077139454463 is a `hidden beast` number, since 1 + 0 + 7 + 7 + 1 + 3 + 94 + 544 + 6 + 3 = 666.

It is not a de Polignac number, because 1077139454463 - 2¹² = 1077139450367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077139454473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19947026908 + ... + 19947026961.

It is an arithmetic number, because the mean of its divisors is an integer number (199470269350).

Almost surely, 2^{1077139454463} is an apocalyptic number.

1077139454463 is a deficient number, since it is larger than the sum of its proper divisors (518622700337).

1077139454463 is an equidigital number, since it uses as much as digits as its factorization.

1077139454463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39894053878 (or 39894053872 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 1077139454463 in words is "one trillion, seventy-seven billion, one hundred thirty-nine million, four hundred fifty-four thousand, four hundred sixty-three".