7628481694 has 8 divisors (see below), whose sum is σ = 11580586920. Its totient is φ = 3768286056.

The previous prime is 7628481683. The next prime is 7628481733. The reversal of 7628481694 is 4961848267.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22977189 + ... + 22977520.

It is an arithmetic number, because the mean of its divisors is an integer number (1447573365).

Almost surely, 2^7628481694 is an apocalyptic number.

7628481694 is a deficient number, since it is larger than the sum of its proper divisors (3952105226).

7628481694 is a wasteful number, since it uses less digits than its factorization.

7628481694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45954794.

The product of its digits is 4644864, while the sum is 55.

The square root of 7628481694 is about 87341.1798294481. The cubic root of 7628481694 is about 1968.5481236402.

The spelling of 7628481694 in words is "seven billion, six hundred twenty-eight million, four hundred eighty-one thousand, six hundred ninety-four".