779801110101001 has 8 divisors (see below), whose sum is σ = 826582096357920. Its totient is φ = 733121271924288.

The previous prime is 779801110100977. The next prime is 779801110101053. The reversal of 779801110101001 is 100101011108977.

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 779801110101001 - 2²³ = 779801101712393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (779801110101061) 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, 25287004171 + ... + 25287035008.

It is an arithmetic number, because the mean of its divisors is an integer number (103322762044740).

Almost surely, 2^{779801110101001} is an apocalyptic number.

It is an amenable number.

779801110101001 is a deficient number, since it is larger than the sum of its proper divisors (46780986256919).

779801110101001 is a wasteful number, since it uses less digits than its factorization.

779801110101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50574040103.

The product of its (nonzero) digits is 3528, while the sum is 37.

Adding to 779801110101001 its reverse (100101011108977), we get a palindrome (879902121209978).

The spelling of 779801110101001 in words is "seven hundred seventy-nine trillion, eight hundred one billion, one hundred ten million, one hundred one thousand, one".