7138628626546 has 32 divisors (see below), whose sum is σ = 11540587069440. Its totient is φ = 3300829845264.

The previous prime is 7138628626523. The next prime is 7138628626699. The reversal of 7138628626546 is 6456268268317.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1403811 + ... + 4030873.

It is an arithmetic number, because the mean of its divisors is an integer number (360643345920).

Almost surely, 2^{7138628626546} is an apocalyptic number.

7138628626546 is a deficient number, since it is larger than the sum of its proper divisors (4401958442894).

7138628626546 is a wasteful number, since it uses less digits than its factorization.

7138628626546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628790.

The product of its digits is 139345920, while the sum is 64.

The spelling of 7138628626546 in words is "seven trillion, one hundred thirty-eight billion, six hundred twenty-eight million, six hundred twenty-six thousand, five hundred forty-six".