7772821240141 has 8 divisors (see below), whose sum is σ = 7801743771360. Its totient is φ = 7743914996112.

The previous prime is 7772821240139. The next prime is 7772821240211. The reversal of 7772821240141 is 1410421282777.

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 7772821240141 - 2¹ = 7772821240139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7772821240091 and 7772821240100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7772821247141) 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, 3115135 + ... + 5024908.

It is an arithmetic number, because the mean of its divisors is an integer number (975217971420).

Almost surely, 2^{7772821240141} is an apocalyptic number.

It is an amenable number.

7772821240141 is a deficient number, since it is larger than the sum of its proper divisors (28922531219).

7772821240141 is a wasteful number, since it uses less digits than its factorization.

7772821240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143595.

The product of its (nonzero) digits is 351232, while the sum is 46.

The spelling of 7772821240141 in words is "seven trillion, seven hundred seventy-two billion, eight hundred twenty-one million, two hundred forty thousand, one hundred forty-one".