7772882028331 has 8 divisors (see below), whose sum is σ = 8883337232864. Its totient is φ = 6662437695360.

The previous prime is 7772882028323. The next prime is 7772882028433. The reversal of 7772882028331 is 1338202882777.

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 7772882028331 - 2³ = 7772882028323 is a prime.

It is a super-2 number, since 2×7772882028331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7772882022331) 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, 1123440 + ... + 4099741.

It is an arithmetic number, because the mean of its divisors is an integer number (1110417154108).

Almost surely, 2^{7772882028331} is an apocalyptic number.

7772882028331 is a deficient number, since it is larger than the sum of its proper divisors (1110455204533).

7772882028331 is a wasteful number, since it uses less digits than its factorization.

7772882028331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435781.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 7772882028331 in words is "seven trillion, seven hundred seventy-two billion, eight hundred eighty-two million, twenty-eight thousand, three hundred thirty-one".