2134731837720 has 128 divisors (see below), whose sum is σ = 6651427104000. Its totient is φ = 547442112000.

The previous prime is 2134731837713. The next prime is 2134731837739. The reversal of 2134731837720 is 277381374312.

It is a super-3 number, since 3×2134731837720³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2134731837720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348490 + ... + 2095449.

It is an arithmetic number, because the mean of its divisors is an integer number (51964274250).

Almost surely, 2^{2134731837720} is an apocalyptic number.

2134731837720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134731837720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325713552000).

2134731837720 is an abundant number, since it is smaller than the sum of its proper divisors (4516695266280).

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

2134731837720 is a wasteful number, since it uses less digits than its factorization.

2134731837720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444233 (or 2444229 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 2134731837720 in words is "two trillion, one hundred thirty-four billion, seven hundred thirty-one million, eight hundred thirty-seven thousand, seven hundred twenty".