77044544416363 has 4 divisors (see below), whose sum is σ = 77053132603288. Its totient is φ = 77035956229440.

The previous prime is 77044544416351. The next prime is 77044544416481. The reversal of 77044544416363 is 36361444544077.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77044544416363 - 2⁴¹ = 74845521160811 is a prime.

It is a super-2 number, since 2×77044544416363² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77044544416298 and 77044544416307.

It is not an unprimeable number, because it can be changed into a prime (77044544416163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4294080006 + ... + 4294097947.

It is an arithmetic number, because the mean of its divisors is an integer number (19263283150822).

Almost surely, 2^{77044544416363} is an apocalyptic number.

77044544416363 is a deficient number, since it is larger than the sum of its proper divisors (8588186925).

77044544416363 is an equidigital number, since it uses as much as digits as its factorization.

77044544416363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588186924.

The product of its (nonzero) digits is 81285120, while the sum is 58.

The spelling of 77044544416363 in words is "seventy-seven trillion, forty-four billion, five hundred forty-four million, four hundred sixteen thousand, three hundred sixty-three".