1655041840701 has 16 divisors (see below), whose sum is σ = 2238206656896. Its totient is φ = 1087636087296.

The previous prime is 1655041840693. The next prime is 1655041840721. The reversal of 1655041840701 is 1070481405561.

It is not a de Polignac number, because 1655041840701 - 2³ = 1655041840693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655041840721) by changing a digit.

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, 1728780 + ... + 2509733.

It is an arithmetic number, because the mean of its divisors is an integer number (139887916056).

Almost surely, 2^{1655041840701} is an apocalyptic number.

It is an amenable number.

1655041840701 is a deficient number, since it is larger than the sum of its proper divisors (583164816195).

1655041840701 is a wasteful number, since it uses less digits than its factorization.

1655041840701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240372.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 1655041840701 in words is "one trillion, six hundred fifty-five billion, forty-one million, eight hundred forty thousand, seven hundred one".