2135393736 has 96 divisors (see below), whose sum is σ = 6536988000. Its totient is φ = 577995264.

The previous prime is 2135393719. The next prime is 2135393747. The reversal of 2135393736 is 6373935312.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25441 + ... + 70128.

It is an arithmetic number, because the mean of its divisors is an integer number (68093625).

Almost surely, 2^2135393736 is an apocalyptic number.

It is an amenable number.

2135393736 is an abundant number, since it is smaller than the sum of its proper divisors (4401594264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135393736 is a wasteful number, since it uses less digits than its factorization.

2135393736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95611 (or 95600 counting only the distinct ones).

The product of its digits is 306180, while the sum is 42.

The square root of 2135393736 is about 46210.3206654098. The cubic root of 2135393736 is about 1287.7334829775.

The spelling of 2135393736 in words is "two billion, one hundred thirty-five million, three hundred ninety-three thousand, seven hundred thirty-six".