2486515729440 has 48 divisors (see below), whose sum is σ = 7832524549248. Its totient is φ = 663070861056.

The previous prime is 2486515729433. The next prime is 2486515729447. The reversal of 2486515729440 is 449275156842.

It is an interprime number because it is at equal distance from previous prime (2486515729433) and next prime (2486515729447).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2486515729447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590120072 + ... + 2590121031.

It is an arithmetic number, because the mean of its divisors is an integer number (163177594776).

Almost surely, 2^{2486515729440} is an apocalyptic number.

2486515729440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2486515729440 is an abundant number, since it is smaller than the sum of its proper divisors (5346008819808).

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

2486515729440 is a wasteful number, since it uses less digits than its factorization.

2486515729440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180241121 (or 5180241113 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 2486515729440 in words is "two trillion, four hundred eighty-six billion, five hundred fifteen million, seven hundred twenty-nine thousand, four hundred forty".