2140514531364 has 144 divisors (see below), whose sum is σ = 5867235009216. Its totient is φ = 602121830400.

The previous prime is 2140514531341. The next prime is 2140514531369. The reversal of 2140514531364 is 4631354150412.

It is not an unprimeable number, because it can be changed into a prime (2140514531369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2400484 + ... + 3169124.

It is an arithmetic number, because the mean of its divisors is an integer number (40744687564).

Almost surely, 2^{2140514531364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140514531364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933617504608).

2140514531364 is an abundant number, since it is smaller than the sum of its proper divisors (3726720477852).

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

2140514531364 is a wasteful number, since it uses less digits than its factorization.

2140514531364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768766 (or 768747 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 2140514531364 its reverse (4631354150412), we get a palindrome (6771868681776).

The spelling of 2140514531364 in words is "two trillion, one hundred forty billion, five hundred fourteen million, five hundred thirty-one thousand, three hundred sixty-four".