74106766618 has 8 divisors (see below), whose sum is σ = 111169874880. Its totient is φ = 37050141660.

The previous prime is 74106766589. The next prime is 74106766619. The reversal of 74106766618 is 81666760147.

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

It is not an unprimeable number, because it can be changed into a prime (74106766619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592148 + ... + 1638031.

It is an arithmetic number, because the mean of its divisors is an integer number (13896234360).

Almost surely, 2^74106766618 is an apocalyptic number.

74106766618 is a deficient number, since it is larger than the sum of its proper divisors (37063108262).

74106766618 is a wasteful number, since it uses less digits than its factorization.

74106766618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241652.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 74106766618 in words is "seventy-four billion, one hundred six million, seven hundred sixty-six thousand, six hundred eighteen".