7290366636 has 48 divisors (see below), whose sum is σ = 19445932800. Its totient is φ = 2082431040.

The previous prime is 7290366631. The next prime is 7290366653. The reversal of 7290366636 is 6366630927.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7290366631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419806 + ... + 436826.

It is an arithmetic number, because the mean of its divisors is an integer number (405123600).

Almost surely, 2^7290366636 is an apocalyptic number.

It is an amenable number.

7290366636 is an abundant number, since it is smaller than the sum of its proper divisors (12155566164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7290366636 is a wasteful number, since it uses less digits than its factorization.

7290366636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22134 (or 22132 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

The square root of 7290366636 is about 85383.6438435372. The cubic root of 7290366636 is about 1939.0237263816.

The spelling of 7290366636 in words is "seven billion, two hundred ninety million, three hundred sixty-six thousand, six hundred thirty-six".