2148746613535 has 16 divisors (see below), whose sum is σ = 2586472754400. Its totient is φ = 1713687447040.

The previous prime is 2148746613529. The next prime is 2148746613547. The reversal of 2148746613535 is 5353166478412.

It is a happy number.

It is not a de Polignac number, because 2148746613535 - 2³³ = 2140156678943 is a prime.

It is a super-2 number, since 2×2148746613535² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640691 + ... + 2643739.

It is an arithmetic number, because the mean of its divisors is an integer number (161654547150).

Almost surely, 2^{2148746613535} is an apocalyptic number.

2148746613535 is a deficient number, since it is larger than the sum of its proper divisors (437726140865).

2148746613535 is a wasteful number, since it uses less digits than its factorization.

2148746613535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004378.

The product of its digits is 14515200, while the sum is 55.

The spelling of 2148746613535 in words is "two trillion, one hundred forty-eight billion, seven hundred forty-six million, six hundred thirteen thousand, five hundred thirty-five".