7445041646 has 24 divisors (see below), whose sum is σ = 13218226320. Its totient is φ = 3080702016.

The previous prime is 7445041589. The next prime is 7445041697. The reversal of 7445041646 is 6461405447.

It is a super-2 number, since 2×7445041646² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 304391 + ... + 327938.

It is an arithmetic number, because the mean of its divisors is an integer number (550759430).

Almost surely, 2^7445041646 is an apocalyptic number.

7445041646 is a deficient number, since it is larger than the sum of its proper divisors (5773184674).

7445041646 is a wasteful number, since it uses less digits than its factorization.

7445041646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632396 (or 632367 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 7445041646 is about 86284.6547539016. The cubic root of 7445041646 is about 1952.6408790939.

The spelling of 7445041646 in words is "seven billion, four hundred forty-five million, forty-one thousand, six hundred forty-six".