2150550612340 has 24 divisors (see below), whose sum is σ = 4863552923880. Its totient is φ = 794049456768.

The previous prime is 2150550612283. The next prime is 2150550612347. The reversal of 2150550612340 is 432160550512.

It can be written as a sum of positive squares in 4 ways, for example, as 12603654756 + 2137946957584 = 112266^2 + 1462172^2 .

It is a super-3 number, since 3×2150550612340³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2150550612296 and 2150550612305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150550612347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4135673995 + ... + 4135674514.

It is an arithmetic number, because the mean of its divisors is an integer number (202648038495).

Almost surely, 2^{2150550612340} is an apocalyptic number.

2150550612340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150550612340 is an abundant number, since it is smaller than the sum of its proper divisors (2713002311540).

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

2150550612340 is a wasteful number, since it uses less digits than its factorization.

2150550612340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271348531 (or 8271348529 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 2150550612340 in words is "two trillion, one hundred fifty billion, five hundred fifty million, six hundred twelve thousand, three hundred forty".