7457772628045 has 8 divisors (see below), whose sum is σ = 8949724842240. Its totient is φ = 5965952976720.

The previous prime is 7457772628043. The next prime is 7457772628069. The reversal of 7457772628045 is 5408262777547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7457772628045 - 2¹ = 7457772628043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7457772628043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33016905 + ... + 33242014.

It is an arithmetic number, because the mean of its divisors is an integer number (1118715605280).

Almost surely, 2^{7457772628045} is an apocalyptic number.

It is an amenable number.

7457772628045 is a deficient number, since it is larger than the sum of its proper divisors (1491952214195).

7457772628045 is a wasteful number, since it uses less digits than its factorization.

7457772628045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66281435.

The product of its (nonzero) digits is 184396800, while the sum is 64.

The spelling of 7457772628045 in words is "seven trillion, four hundred fifty-seven billion, seven hundred seventy-two million, six hundred twenty-eight thousand, forty-five".