9812545415950 has 12 divisors (see below), whose sum is σ = 18251334473760. Its totient is φ = 3925018166360.

The previous prime is 9812545415941. The next prime is 9812545415971. The reversal of 9812545415950 is 595145452189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98125454110 + ... + 98125454209.

It is an arithmetic number, because the mean of its divisors is an integer number (1520944539480).

Almost surely, 2^{9812545415950} is an apocalyptic number.

9812545415950 is a deficient number, since it is larger than the sum of its proper divisors (8438789057810).

9812545415950 is a wasteful number, since it uses less digits than its factorization.

9812545415950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196250908331 (or 196250908326 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 58.

The spelling of 9812545415950 in words is "nine trillion, eight hundred twelve billion, five hundred forty-five million, four hundred fifteen thousand, nine hundred fifty".