7346542644 has 48 divisors (see below), whose sum is σ = 21767536000. Its totient is φ = 2099011968.

The previous prime is 7346542607. The next prime is 7346542649. The reversal of 7346542644 is 4462456437.

7346542644 is a `hidden beast` number, since 7 + 3 + 46 + 542 + 64 + 4 = 666.

It is a super-2 number, since 2×7346542644² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7346542644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346542649) 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 in 15 ways as a sum of consecutive naturals, for example, 4858069 + ... + 4859580.

Almost surely, 2^7346542644 is an apocalyptic number.

It is an amenable number.

7346542644 is an abundant number, since it is smaller than the sum of its proper divisors (14420993356).

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

7346542644 is a wasteful number, since it uses less digits than its factorization.

7346542644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717669 (or 9717661 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The square root of 7346542644 is about 85711.9749159941. The cubic root of 7346542644 is about 1943.9913789436.

The spelling of 7346542644 in words is "seven billion, three hundred forty-six million, five hundred forty-two thousand, six hundred forty-four".