7138142546804 has 24 divisors (see below), whose sum is σ = 12497960939520. Its totient is φ = 3567296805984.

The previous prime is 7138142546803. The next prime is 7138142546813. The reversal of 7138142546804 is 4086452418317.

It is a happy number.

It is a super-2 number, since 2×7138142546804² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138142546803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184033997 + ... + 184072779.

It is an arithmetic number, because the mean of its divisors is an integer number (520748372480).

Almost surely, 2^{7138142546804} is an apocalyptic number.

It is an amenable number.

7138142546804 is a deficient number, since it is larger than the sum of its proper divisors (5359818392716).

7138142546804 is a wasteful number, since it uses less digits than its factorization.

7138142546804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60479 (or 60477 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 7138142546804 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-six thousand, eight hundred four".