1648613701156 has 24 divisors (see below), whose sum is σ = 3018095196480. Its totient is φ = 786481340832.

The previous prime is 1648613701153. The next prime is 1648613701201. The reversal of 1648613701156 is 6511073168461.

It is not an unprimeable number, because it can be changed into a prime (1648613701153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22532386 + ... + 22605433.

It is an arithmetic number, because the mean of its divisors is an integer number (125753966520).

Almost surely, 2^{1648613701156} is an apocalyptic number.

It is an amenable number.

1648613701156 is a deficient number, since it is larger than the sum of its proper divisors (1369481495324).

1648613701156 is a wasteful number, since it uses less digits than its factorization.

1648613701156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45138243 (or 45138241 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 1648613701156 in words is "one trillion, six hundred forty-eight billion, six hundred thirteen million, seven hundred one thousand, one hundred fifty-six".