7628174745 has 64 divisors (see below), whose sum is σ = 12840011520. Its totient is φ = 3863116800.

The previous prime is 7628174689. The next prime is 7628174767. The reversal of 7628174745 is 5474718267.

It is not a de Polignac number, because 7628174745 - 2¹⁵ = 7628141977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4705035 + ... + 4706655.

It is an arithmetic number, because the mean of its divisors is an integer number (200625180).

Almost surely, 2^7628174745 is an apocalyptic number.

It is an amenable number.

7628174745 is a deficient number, since it is larger than the sum of its proper divisors (5211836775).

7628174745 is a wasteful number, since it uses less digits than its factorization.

7628174745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its digits is 2634240, while the sum is 51.

The square root of 7628174745 is about 87339.4226280435. The cubic root of 7628174745 is about 1968.5217203092.

The spelling of 7628174745 in words is "seven billion, six hundred twenty-eight million, one hundred seventy-four thousand, seven hundred forty-five".