2115052515340 has 12 divisors (see below), whose sum is σ = 4441610282256. Its totient is φ = 846021006128.

The previous prime is 2115052515311. The next prime is 2115052515409. The reversal of 2115052515340 is 435152505112.

It is a junction number, because it is equal to n+sod(n) for n = 2115052515296 and 2115052515305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52876312864 + ... + 52876312903.

It is an arithmetic number, because the mean of its divisors is an integer number (370134190188).

Almost surely, 2^{2115052515340} is an apocalyptic number.

2115052515340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115052515340 is an abundant number, since it is smaller than the sum of its proper divisors (2326557766916).

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

2115052515340 is a wasteful number, since it uses less digits than its factorization.

2115052515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105752625776 (or 105752625774 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 2115052515340 in words is "two trillion, one hundred fifteen billion, fifty-two million, five hundred fifteen thousand, three hundred forty".