2115419660952 has 128 divisors (see below), whose sum is σ = 5781430287360. Its totient is φ = 641080419840.

The previous prime is 2115419660947. The next prime is 2115419660957. The reversal of 2115419660952 is 2590669145112.

It is an interprime number because it is at equal distance from previous prime (2115419660947) and next prime (2115419660957).

It is a junction number, because it is equal to n+sod(n) for n = 2115419660895 and 2115419660904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115419660957) 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 31 ways as a sum of consecutive naturals, for example, 22037653 + ... + 22133435.

It is an arithmetic number, because the mean of its divisors is an integer number (45167424120).

Almost surely, 2^{2115419660952} 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 2115419660952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2890715143680).

2115419660952 is an abundant number, since it is smaller than the sum of its proper divisors (3666010626408).

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

2115419660952 is a wasteful number, since it uses less digits than its factorization.

2115419660952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96873 (or 96869 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 2115419660952 in words is "two trillion, one hundred fifteen billion, four hundred nineteen million, six hundred sixty thousand, nine hundred fifty-two".