7138084636 has 6 divisors (see below), whose sum is σ = 12491648120. Its totient is φ = 3569042316.

The previous prime is 7138084633. The next prime is 7138084637. The reversal of 7138084636 is 6364808317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138084631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892260576 + ... + 892260583.

Almost surely, 2^7138084636 is an apocalyptic number.

It is an amenable number.

7138084636 is a deficient number, since it is larger than the sum of its proper divisors (5353563484).

7138084636 is a wasteful number, since it uses less digits than its factorization.

7138084636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784521163 (or 1784521161 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 7138084636 is about 84487.1862237109. The cubic root of 7138084636 is about 1925.4277689707.

The spelling of 7138084636 in words is "seven billion, one hundred thirty-eight million, eighty-four thousand, six hundred thirty-six".