7628067813 has 8 divisors (see below), whose sum is σ = 10196122176. Its totient is φ = 5072696000.

The previous prime is 7628067781. The next prime is 7628067823. The reversal of 7628067813 is 3187608267.

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

It is a cyclic number.

It is not a de Polignac number, because 7628067813 - 2⁵ = 7628067781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628067823) 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, 3169233 + ... + 3171638.

It is an arithmetic number, because the mean of its divisors is an integer number (1274515272).

Almost surely, 2^7628067813 is an apocalyptic number.

It is an amenable number.

7628067813 is a deficient number, since it is larger than the sum of its proper divisors (2568054363).

7628067813 is a wasteful number, since it uses less digits than its factorization.

7628067813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341275.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 7628067813 is about 87338.8104624742. The cubic root of 7628067813 is about 1968.5125219992.

The spelling of 7628067813 in words is "seven billion, six hundred twenty-eight million, sixty-seven thousand, eight hundred thirteen".