77863073273371 has 16 divisors (see below), whose sum is σ = 79977994377120. Its totient is φ = 75758702273280.

The previous prime is 77863073273357. The next prime is 77863073273393. The reversal of 77863073273371 is 17337237036877.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 77863073273371 - 2³⁵ = 77828713535003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77863073273771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21132640 + ... + 24542098.

It is an arithmetic number, because the mean of its divisors is an integer number (4998624648570).

Almost surely, 2^{77863073273371} is an apocalyptic number.

77863073273371 is a deficient number, since it is larger than the sum of its proper divisors (2114921103749).

77863073273371 is a wasteful number, since it uses less digits than its factorization.

77863073273371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411006.

The product of its (nonzero) digits is 130691232, while the sum is 64.

The spelling of 77863073273371 in words is "seventy-seven trillion, eight hundred sixty-three billion, seventy-three million, two hundred seventy-three thousand, three hundred seventy-one".