1653040842215 has 16 divisors (see below), whose sum is σ = 2267090686272. Its totient is φ = 1133482097664.

The previous prime is 1653040842163. The next prime is 1653040842263. The reversal of 1653040842215 is 5122480403561.

It is not a de Polignac number, because 1653040842215 - 2⁶ = 1653040842151 is a prime.

It is a super-2 number, since 2×1653040842215² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 650327 + ... + 1931063.

It is an arithmetic number, because the mean of its divisors is an integer number (141693167892).

Almost surely, 2^{1653040842215} is an apocalyptic number.

1653040842215 is a deficient number, since it is larger than the sum of its proper divisors (614049844057).

1653040842215 is a wasteful number, since it uses less digits than its factorization.

1653040842215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317626.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 1653040842215 in words is "one trillion, six hundred fifty-three billion, forty million, eight hundred forty-two thousand, two hundred fifteen".