18774486380706 has 64 divisors (see below), whose sum is σ = 45327578013696. Its totient is φ = 5070378902400.

The previous prime is 18774486380681. The next prime is 18774486380723. The reversal of 18774486380706 is 60708368447781.

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 31 ways as a sum of consecutive naturals, for example, 167615275 + ... + 167727246.

It is an arithmetic number, because the mean of its divisors is an integer number (708243406464).

Almost surely, 2^{18774486380706} is an apocalyptic number.

18774486380706 is an abundant number, since it is smaller than the sum of its proper divisors (26553091632990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18774486380706 is a wasteful number, since it uses less digits than its factorization.

18774486380706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335342607.

The product of its (nonzero) digits is 303464448, while the sum is 69.

The spelling of 18774486380706 in words is "eighteen trillion, seven hundred seventy-four billion, four hundred eighty-six million, three hundred eighty thousand, seven hundred six".