1044704686861 has 16 divisors (see below), whose sum is σ = 1201003625088. Its totient is φ = 899444392000.

The previous prime is 1044704686843. The next prime is 1044704686897. The reversal of 1044704686861 is 1686864074401.

1044704686861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1044704686861 - 2²³ = 1044696298253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044704606861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20416366 + ... + 20467471.

It is an arithmetic number, because the mean of its divisors is an integer number (75062726568).

Almost surely, 2^{1044704686861} is an apocalyptic number.

1044704686861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1044704686861 is a deficient number, since it is larger than the sum of its proper divisors (156298938227).

1044704686861 is a wasteful number, since it uses less digits than its factorization.

1044704686861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40883972.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 1044704686861 in words is "one trillion, forty-four billion, seven hundred four million, six hundred eighty-six thousand, eight hundred sixty-one".