77023329601 has 4 divisors (see below), whose sum is σ = 77024237104. Its totient is φ = 77022422100.

The previous prime is 77023329587. The next prime is 77023329623. The reversal of 77023329601 is 10692332077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10692332077 = 7 ⋅1527476011.

It is a cyclic number.

It is not a de Polignac number, because 77023329601 - 2⁷ = 77023329473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77023329641) 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, 311595 + ... + 501136.

It is an arithmetic number, because the mean of its divisors is an integer number (19256059276).

Almost surely, 2^77023329601 is an apocalyptic number.

It is an amenable number.

77023329601 is a deficient number, since it is larger than the sum of its proper divisors (907503).

77023329601 is an equidigital number, since it uses as much as digits as its factorization.

77023329601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907502.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 77023329601 in words is "seventy-seven billion, twenty-three million, three hundred twenty-nine thousand, six hundred one".