9935477571712 has 128 divisors (see below), whose sum is σ = 24678977356800. Its totient is φ = 3870718448640.

The previous prime is 9935477571671. The next prime is 9935477571727. The reversal of 9935477571712 is 2171757745399.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×9935477571712² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267502839 + ... + 267539977.

It is an arithmetic number, because the mean of its divisors is an integer number (192804510600).

Almost surely, 2^{9935477571712} is an apocalyptic number.

It is an amenable number.

9935477571712 is an abundant number, since it is smaller than the sum of its proper divisors (14743499785088).

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

9935477571712 is a wasteful number, since it uses less digits than its factorization.

9935477571712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64314 (or 64302 counting only the distinct ones).

The product of its digits is 116688600, while the sum is 67.

The spelling of 9935477571712 in words is "nine trillion, nine hundred thirty-five billion, four hundred seventy-seven million, five hundred seventy-one thousand, seven hundred twelve".