7351661536 has 12 divisors (see below), whose sum is σ = 14473583712. Its totient is φ = 3675830752.

The previous prime is 7351661521. The next prime is 7351661549. The reversal of 7351661536 is 6351661537.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7351661492 and 7351661501.

It is a congruent number.

It is an unprimeable number.

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, 114869680 + ... + 114869743.

It is an arithmetic number, because the mean of its divisors is an integer number (1206131976).

Almost surely, 2^7351661536 is an apocalyptic number.

It is an amenable number.

7351661536 is a deficient number, since it is larger than the sum of its proper divisors (7121922176).

7351661536 is a wasteful number, since it uses less digits than its factorization.

7351661536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229739433 (or 229739425 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 7351661536 is about 85741.8307245652. The cubic root of 7351661536 is about 1944.4427827341.

Subtracting from 7351661536 its reverse (6351661537), we obtain a palindrome (999999999).

The spelling of 7351661536 in words is "seven billion, three hundred fifty-one million, six hundred sixty-one thousand, five hundred thirty-six".