74066868682 has 16 divisors (see below), whose sum is σ = 113976981792. Its totient is φ = 36085889520.

The previous prime is 74066868679. The next prime is 74066868691. The reversal of 74066868682 is 28686866047.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 74066868682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823888 + ... + 2849995.

It is an arithmetic number, because the mean of its divisors is an integer number (7123561362).

Almost surely, 2^74066868682 is an apocalyptic number.

74066868682 is a deficient number, since it is larger than the sum of its proper divisors (39910113110).

74066868682 is a wasteful number, since it uses less digits than its factorization.

74066868682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674053.

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 74066868682 in words is "seventy-four billion, sixty-six million, eight hundred sixty-eight thousand, six hundred eighty-two".