2115494532474 has 8 divisors (see below), whose sum is σ = 4230989064960. Its totient is φ = 705164844156.

The previous prime is 2115494532469. The next prime is 2115494532491. The reversal of 2115494532474 is 4742354945112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2115494532474 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176291211034 + ... + 176291211045.

It is an arithmetic number, because the mean of its divisors is an integer number (528873633120).

Almost surely, 2^{2115494532474} is an apocalyptic number.

2115494532474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2115494532474 is a wasteful number, since it uses less digits than its factorization.

2115494532474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352582422084.

The product of its digits is 4838400, while the sum is 51.

The spelling of 2115494532474 in words is "two trillion, one hundred fifteen billion, four hundred ninety-four million, five hundred thirty-two thousand, four hundred seventy-four".