77032647935321 has 8 divisors (see below), whose sum is σ = 82958929334400. Its totient is φ = 71106465550032.

The previous prime is 77032647935317. The next prime is 77032647935323. The reversal of 77032647935321 is 12353974623077.

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 77032647935321 - 2² = 77032647935317 is a prime.

It is a super-2 number, since 2×77032647935321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77032647935323) 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, 23133671 + ... + 26253228.

It is an arithmetic number, because the mean of its divisors is an integer number (10369866166800).

Almost surely, 2^{77032647935321} is an apocalyptic number.

It is an amenable number.

77032647935321 is a deficient number, since it is larger than the sum of its proper divisors (5926281399079).

77032647935321 is a wasteful number, since it uses less digits than its factorization.

77032647935321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49506895.

The product of its (nonzero) digits is 40007520, while the sum is 59.

The spelling of 77032647935321 in words is "seventy-seven trillion, thirty-two billion, six hundred forty-seven million, nine hundred thirty-five thousand, three hundred twenty-one".