77242477356223 has 8 divisors (see below), whose sum is σ = 77652621895680. Its totient is φ = 76833369845880.

The previous prime is 77242477356181. The next prime is 77242477356241. The reversal of 77242477356223 is 32265377424277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77242477356223 - 2³³ = 77233887421631 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 (77242477356293) 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, 259107915 + ... + 259405852.

It is an arithmetic number, because the mean of its divisors is an integer number (9706577736960).

Almost surely, 2^{77242477356223} is an apocalyptic number.

77242477356223 is a deficient number, since it is larger than the sum of its proper divisors (410144539457).

77242477356223 is a wasteful number, since it uses less digits than its factorization.

77242477356223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518514557.

The product of its digits is 165957120, while the sum is 61.

The spelling of 77242477356223 in words is "seventy-seven trillion, two hundred forty-two billion, four hundred seventy-seven million, three hundred fifty-six thousand, two hundred twenty-three".