7949056045 has 32 divisors (see below), whose sum is σ = 10991169792. Its totient is φ = 5406124032.

The previous prime is 7949056043. The next prime is 7949056057. The reversal of 7949056045 is 5406509497.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7949056045 - 2¹ = 7949056043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7949056045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949056043) 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 in 31 ways as a sum of consecutive naturals, for example, 3496029 + ... + 3498301.

It is an arithmetic number, because the mean of its divisors is an integer number (343474056).

Almost surely, 2^7949056045 is an apocalyptic number.

It is an amenable number.

7949056045 is a deficient number, since it is larger than the sum of its proper divisors (3042113747).

7949056045 is a wasteful number, since it uses less digits than its factorization.

7949056045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 7949056045 is about 89157.4789067075. The cubic root of 7949056045 is about 1995.7456269887.

The spelling of 7949056045 in words is "seven billion, nine hundred forty-nine million, fifty-six thousand, forty-five".