9315437879952 has 160 divisors (see below), whose sum is σ = 28147827392000. Its totient is φ = 2941532496000.

The previous prime is 9315437879947. The next prime is 9315437879963. The reversal of 9315437879952 is 2599787345139.

9315437879952 is a `hidden beast` number, since 9 + 3 + 1 + 543 + 7 + 8 + 79 + 9 + 5 + 2 = 666.

It is a super-2 number, since 2×9315437879952² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197124327 + ... + 197171577.

It is an arithmetic number, because the mean of its divisors is an integer number (175923921200).

Almost surely, 2^{9315437879952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9315437879952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14073913696000).

9315437879952 is an abundant number, since it is smaller than the sum of its proper divisors (18832389512048).

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

9315437879952 is a wasteful number, since it uses less digits than its factorization.

9315437879952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71306 (or 71294 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 9315437879952 in words is "nine trillion, three hundred fifteen billion, four hundred thirty-seven million, eight hundred seventy-nine thousand, nine hundred fifty-two".