32971551631396 has 27 divisors (see below), whose sum is σ = 67120822328049. Its totient is φ = 14130630532368.

The previous prime is 32971551631379. The next prime is 32971551631429. The reversal of 32971551631396 is 69313615517923.

It is a happy number.

The square root of 32971551631396 is 5742086.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12358135591396 + 20613416040000 = 3515414^2 + 4540200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80184130 + ... + 80594278.

Almost surely, 2^{32971551631396} is an apocalyptic number.

32971551631396 is the 5742086-th square number.

It is an amenable number.

32971551631396 is an abundant number, since it is smaller than the sum of its proper divisors (34149270696653).

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

32971551631396 is an frugal number, since it uses more digits than its factorization.

32971551631396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820316 (or 410158 counting only the distinct ones).

The product of its digits is 27556200, while the sum is 61.

The spelling of 32971551631396 in words is "thirty-two trillion, nine hundred seventy-one billion, five hundred fifty-one million, six hundred thirty-one thousand, three hundred ninety-six".