7820780026341 has 8 divisors (see below), whose sum is σ = 10427741853984. Its totient is φ = 5213835774800.

The previous prime is 7820780026337. The next prime is 7820780026349. The reversal of 7820780026341 is 1436200870287.

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 7820780026341 - 2² = 7820780026337 is a prime.

It is a super-2 number, since 2×7820780026341² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7820780026349) 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, 3318135 + ... + 5162516.

It is an arithmetic number, because the mean of its divisors is an integer number (1303467731748).

Almost surely, 2^{7820780026341} is an apocalyptic number.

It is an amenable number.

7820780026341 is a deficient number, since it is larger than the sum of its proper divisors (2606961827643).

7820780026341 is a wasteful number, since it uses less digits than its factorization.

7820780026341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788051.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 7820780026341 in words is "seven trillion, eight hundred twenty billion, seven hundred eighty million, twenty-six thousand, three hundred forty-one".