2115115456435 has 16 divisors (see below), whose sum is σ = 2597456964960. Its totient is φ = 1652555600640.

The previous prime is 2115115456429. The next prime is 2115115456439. The reversal of 2115115456435 is 5346545115112.

It is not a de Polignac number, because 2115115456435 - 2¹⁵ = 2115115423667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 2115115456391 and 2115115456400.

It is not an unprimeable number, because it can be changed into a prime (2115115456439) 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, 1379905 + ... + 2476765.

It is an arithmetic number, because the mean of its divisors is an integer number (162341060310).

Almost surely, 2^{2115115456435} is an apocalyptic number.

2115115456435 is a deficient number, since it is larger than the sum of its proper divisors (482341508525).

2115115456435 is a wasteful number, since it uses less digits than its factorization.

2115115456435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105878.

The product of its digits is 360000, while the sum is 43.

The spelling of 2115115456435 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, four hundred fifty-six thousand, four hundred thirty-five".