2135029169940 has 48 divisors (see below), whose sum is σ = 5982586858752. Its totient is φ = 568912046976.

The previous prime is 2135029169927. The next prime is 2135029169951. The reversal of 2135029169940 is 499619205312.

It is a super-3 number, since 3×2135029169940³ (a number of 38 digits) contains 333 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, 13327999 + ... + 13487238.

It is an arithmetic number, because the mean of its divisors is an integer number (124637226224).

Almost surely, 2^{2135029169940} is an apocalyptic number.

2135029169940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135029169940 is an abundant number, since it is smaller than the sum of its proper divisors (3847557688812).

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

2135029169940 is a wasteful number, since it uses less digits than its factorization.

2135029169940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26816576 (or 26816574 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 2135029169940 in words is "two trillion, one hundred thirty-five billion, twenty-nine million, one hundred sixty-nine thousand, nine hundred forty".