7814325418628 has 6 divisors (see below), whose sum is σ = 13675069482606. Its totient is φ = 3907162709312.

The previous prime is 7814325418621. The next prime is 7814325418639. The reversal of 7814325418628 is 8268145234187.

It can be written as a sum of positive squares in only one way, i.e., 7606828770304 + 207496648324 = 2758048^2 + 455518^2 .

It is a super-2 number, since 2×7814325418628² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7814325418621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976790677325 + ... + 976790677332.

It is an arithmetic number, because the mean of its divisors is an integer number (2279178247101).

Almost surely, 2^{7814325418628} is an apocalyptic number.

It is an amenable number.

7814325418628 is a deficient number, since it is larger than the sum of its proper divisors (5860744063978).

7814325418628 is a wasteful number, since it uses less digits than its factorization.

7814325418628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953581354661 (or 1953581354659 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 59.

The spelling of 7814325418628 in words is "seven trillion, eight hundred fourteen billion, three hundred twenty-five million, four hundred eighteen thousand, six hundred twenty-eight".