77356675321 has 8 divisors (see below), whose sum is σ = 78221626560. Its totient is φ = 76494547152.

The previous prime is 77356675273. The next prime is 77356675337. The reversal of 77356675321 is 12357665377.

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 77356675321 - 2²⁷ = 77222457593 is a prime.

It is a super-2 number, since 2×77356675321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77356672321) 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, 650635 + ... + 760288.

It is an arithmetic number, because the mean of its divisors is an integer number (9777703320).

Almost surely, 2^77356675321 is an apocalyptic number.

It is an amenable number.

77356675321 is a deficient number, since it is larger than the sum of its proper divisors (864951239).

77356675321 is a wasteful number, since it uses less digits than its factorization.

77356675321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411535.

The product of its digits is 5556600, while the sum is 52.

The spelling of 77356675321 in words is "seventy-seven billion, three hundred fifty-six million, six hundred seventy-five thousand, three hundred twenty-one".