74910077866 has 32 divisors (see below), whose sum is σ = 121280882688. Its totient is φ = 34496192640.

The previous prime is 74910077833. The next prime is 74910077903. The reversal of 74910077866 is 66877001947.

It is a super-2 number, since 2×74910077866² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33940935 + ... + 33943141.

It is an arithmetic number, because the mean of its divisors is an integer number (3790027584).

Almost surely, 2^74910077866 is an apocalyptic number.

74910077866 is a deficient number, since it is larger than the sum of its proper divisors (46370804822).

74910077866 is a wasteful number, since it uses less digits than its factorization.

74910077866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 74910077866 in words is "seventy-four billion, nine hundred ten million, seventy-seven thousand, eight hundred sixty-six".