2115054262015 has 16 divisors (see below), whose sum is σ = 2573098992000. Its totient is φ = 1668692282112.

The previous prime is 2115054261977. The next prime is 2115054262031. The reversal of 2115054262015 is 5102624505112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115054262015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296761 + ... + 3885709.

It is an arithmetic number, because the mean of its divisors is an integer number (160818687000).

Almost surely, 2^{2115054262015} is an apocalyptic number.

2115054262015 is a deficient number, since it is larger than the sum of its proper divisors (458044729985).

2115054262015 is an equidigital number, since it uses as much as digits as its factorization.

2115054262015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598866.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 2115054262015 its reverse (5102624505112), we get a palindrome (7217678767127).

The spelling of 2115054262015 in words is "two trillion, one hundred fifteen billion, fifty-four million, two hundred sixty-two thousand, fifteen".