7353646672 has 10 divisors (see below), whose sum is σ = 14247690458. Its totient is φ = 3676823328.

The previous prime is 7353646637. The next prime is 7353646673. The reversal of 7353646672 is 2766463537.

It can be written as a sum of positive squares in only one way, i.e., 6522823696 + 830822976 = 80764^2 + 28824^2 .

It is a super-2 number, since 2×7353646672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7353646673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229801443 + ... + 229801474.

Almost surely, 2^7353646672 is an apocalyptic number.

It is an amenable number.

7353646672 is a deficient number, since it is larger than the sum of its proper divisors (6894043786).

7353646672 is a wasteful number, since it uses less digits than its factorization.

7353646672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459602925 (or 459602919 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 49.

The square root of 7353646672 is about 85753.4061830782. The cubic root of 7353646672 is about 1944.6177833544.

The spelling of 7353646672 in words is "seven billion, three hundred fifty-three million, six hundred forty-six thousand, six hundred seventy-two".