8144690957252 has 6 divisors (see below), whose sum is σ = 14253209175198. Its totient is φ = 4072345478624.

The previous prime is 8144690957131. The next prime is 8144690957297. The reversal of 8144690957252 is 2527590964418.

It can be written as a sum of positive squares in only one way, i.e., 7939061357956 + 205629599296 = 2817634^2 + 453464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018086369653 + ... + 1018086369660.

It is an arithmetic number, because the mean of its divisors is an integer number (2375534862533).

Almost surely, 2^{8144690957252} is an apocalyptic number.

It is an amenable number.

8144690957252 is a deficient number, since it is larger than the sum of its proper divisors (6108518217946).

8144690957252 is a wasteful number, since it uses less digits than its factorization.

8144690957252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036172739317 (or 2036172739315 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 8144690957252 in words is "eight trillion, one hundred forty-four billion, six hundred ninety million, nine hundred fifty-seven thousand, two hundred fifty-two".