78628466010611 has 32 divisors (see below), whose sum is σ = 89860760985600. Its totient is φ = 68139522622080.

The previous prime is 78628466010599. The next prime is 78628466010623. The reversal of 78628466010611 is 11601066482687.

It is an interprime number because it is at equal distance from previous prime (78628466010599) and next prime (78628466010623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78628466010611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78628466010641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328894750 + ... + 1328953916.

It is an arithmetic number, because the mean of its divisors is an integer number (2808148780800).

Almost surely, 2^{78628466010611} is an apocalyptic number.

78628466010611 is a deficient number, since it is larger than the sum of its proper divisors (11232294974989).

78628466010611 is a wasteful number, since it uses less digits than its factorization.

78628466010611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112019.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 78628466010611 in words is "seventy-eight trillion, six hundred twenty-eight billion, four hundred sixty-six million, ten thousand, six hundred eleven".