7952820820124 has 6 divisors (see below), whose sum is σ = 13917436435224. Its totient is φ = 3976410410060.

The previous prime is 7952820820111. The next prime is 7952820820127. The reversal of 7952820820124 is 4210280282597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7952820820127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 994102602512 + ... + 994102602519.

It is an arithmetic number, because the mean of its divisors is an integer number (2319572739204).

Almost surely, 2^{7952820820124} is an apocalyptic number.

It is an amenable number.

7952820820124 is a deficient number, since it is larger than the sum of its proper divisors (5964615615100).

7952820820124 is a wasteful number, since it uses less digits than its factorization.

7952820820124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988205205035 (or 1988205205033 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 7952820820124 in words is "seven trillion, nine hundred fifty-two billion, eight hundred twenty million, eight hundred twenty thousand, one hundred twenty-four".