1613602680044 has 6 divisors (see below), whose sum is σ = 2823804690084. Its totient is φ = 806801340020.

The previous prime is 1613602680043. The next prime is 1613602680101. The reversal of 1613602680044 is 4400862063161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1613602679983 and 1613602680010.

It is not an unprimeable number, because it can be changed into a prime (1613602680043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201700335002 + ... + 201700335009.

It is an arithmetic number, because the mean of its divisors is an integer number (470634115014).

Almost surely, 2^{1613602680044} is an apocalyptic number.

It is an amenable number.

1613602680044 is a deficient number, since it is larger than the sum of its proper divisors (1210202010040).

1613602680044 is a wasteful number, since it uses less digits than its factorization.

1613602680044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403400670015 (or 403400670013 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 1613602680044 in words is "one trillion, six hundred thirteen billion, six hundred two million, six hundred eighty thousand, forty-four".