626868147440272 has 20 divisors (see below), whose sum is σ = 1215926322091776. Its totient is φ = 313080709481120.

The previous prime is 626868147440261. The next prime is 626868147440273. The reversal of 626868147440272 is 272044741868626.

It is a junction number, because it is equal to n+sod(n) for n = 626868147440198 and 626868147440207.

It is not an unprimeable number, because it can be changed into a prime (626868147440273) 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 in 3 ways as a sum of consecutive naturals, for example, 22085250304 + ... + 22085278687.

Almost surely, 2^{626868147440272} is an apocalyptic number.

It is an amenable number.

626868147440272 is a deficient number, since it is larger than the sum of its proper divisors (589058174651504).

626868147440272 is a wasteful number, since it uses less digits than its factorization.

626868147440272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44170529886 (or 44170529880 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 67.

The spelling of 626868147440272 in words is "six hundred twenty-six trillion, eight hundred sixty-eight billion, one hundred forty-seven million, four hundred forty thousand, two hundred seventy-two".