9850978530774 has 12 divisors (see below), whose sum is σ = 21343786816716. Its totient is φ = 3283659510252.

The previous prime is 9850978530761. The next prime is 9850978530823. The reversal of 9850978530774 is 4770358790589.

9850978530774 is a `hidden beast` number, since 9 + 8 + 509 + 7 + 85 + 30 + 7 + 7 + 4 = 666.

It is a super-3 number, since 3×9850978530774³ (a number of 40 digits) contains 333 as substring.

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, 273638292504 + ... + 273638292539.

It is an arithmetic number, because the mean of its divisors is an integer number (1778648901393).

Almost surely, 2^{9850978530774} is an apocalyptic number.

9850978530774 is an abundant number, since it is smaller than the sum of its proper divisors (11492808285942).

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

9850978530774 is a wasteful number, since it uses less digits than its factorization.

9850978530774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547276585051 (or 547276585048 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 72.

The spelling of 9850978530774 in words is "nine trillion, eight hundred fifty billion, nine hundred seventy-eight million, five hundred thirty thousand, seven hundred seventy-four".