20733735341755 has 16 divisors (see below), whose sum is σ = 25739305855200. Its totient is φ = 16014478233600.

The previous prime is 20733735341749. The next prime is 20733735341773. The reversal of 20733735341755 is 55714353733702.

It is a de Polignac number, because none of the positive numbers 2^k-20733735341755 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20733735341696 and 20733735341705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869580 + ... + 6705430.

It is an arithmetic number, because the mean of its divisors is an integer number (1608706615950).

Almost surely, 2^{20733735341755} is an apocalyptic number.

20733735341755 is a deficient number, since it is larger than the sum of its proper divisors (5005570513445).

20733735341755 is a wasteful number, since it uses less digits than its factorization.

20733735341755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865454.

The product of its (nonzero) digits is 27783000, while the sum is 55.

The spelling of 20733735341755 in words is "twenty trillion, seven hundred thirty-three billion, seven hundred thirty-five million, three hundred forty-one thousand, seven hundred fifty-five".