2146030651240 has 64 divisors (see below), whose sum is σ = 5519120520960. Its totient is φ = 735681139200.

The previous prime is 2146030651199. The next prime is 2146030651241. The reversal of 2146030651240 is 421560306412.

It is a junction number, because it is equal to n+sod(n) for n = 2146030651196 and 2146030651205.

It is not an unprimeable number, because it can be changed into a prime (2146030651241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536964 + ... + 2579596.

It is an arithmetic number, because the mean of its divisors is an integer number (86236258140).

Almost surely, 2^{2146030651240} is an apocalyptic number.

2146030651240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146030651240 is an abundant number, since it is smaller than the sum of its proper divisors (3373089869720).

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

2146030651240 is a wasteful number, since it uses less digits than its factorization.

2146030651240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050002 (or 1049998 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 2146030651240 its reverse (421560306412), we get a palindrome (2567590957652).

The spelling of 2146030651240 in words is "two trillion, one hundred forty-six billion, thirty million, six hundred fifty-one thousand, two hundred forty".