511342020235 has 16 divisors (see below), whose sum is σ = 623403248832. Its totient is φ = 402566371200.

The previous prime is 511342020223. The next prime is 511342020247. The reversal of 511342020235 is 532020243115.

It is an interprime number because it is at equal distance from previous prime (511342020223) and next prime (511342020247).

It is not a de Polignac number, because 511342020235 - 2³³ = 502752085643 is a prime.

It is a super-2 number, since 2×511342020235² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 1139184 + ... + 1523293.

It is an arithmetic number, because the mean of its divisors is an integer number (38962703052).

Almost surely, 2^511342020235 is an apocalyptic number.

511342020235 is a deficient number, since it is larger than the sum of its proper divisors (112061228597).

511342020235 is a wasteful number, since it uses less digits than its factorization.

511342020235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663094.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 511342020235 in words is "five hundred eleven billion, three hundred forty-two million, twenty thousand, two hundred thirty-five".