993525557514 has 24 divisors (see below), whose sum is σ = 2311467624288. Its totient is φ = 283864444920.

The previous prime is 993525557483. The next prime is 993525557543. The reversal of 993525557514 is 415755525399.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1689669022 + ... + 1689669609.

It is an arithmetic number, because the mean of its divisors is an integer number (96311151012).

Almost surely, 2^993525557514 is an apocalyptic number.

993525557514 is an abundant number, since it is smaller than the sum of its proper divisors (1317942066774).

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

993525557514 is a wasteful number, since it uses less digits than its factorization.

993525557514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379338650 (or 3379338643 counting only the distinct ones).

The product of its digits is 42525000, while the sum is 60.

The spelling of 993525557514 in words is "nine hundred ninety-three billion, five hundred twenty-five million, five hundred fifty-seven thousand, five hundred fourteen".