32897929121 has 16 divisors (see below), whose sum is σ = 34754400000. Its totient is φ = 31094117376.

The previous prime is 32897929061. The next prime is 32897929139. The reversal of 32897929121 is 12192979823.

It is a happy number.

It is not a de Polignac number, because 32897929121 - 2¹⁴ = 32897912737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32897926121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368705 + ... + 449153.

It is an arithmetic number, because the mean of its divisors is an integer number (2172150000).

Almost surely, 2^32897929121 is an apocalyptic number.

It is an amenable number.

32897929121 is a deficient number, since it is larger than the sum of its proper divisors (1856470879).

32897929121 is a wasteful number, since it uses less digits than its factorization.

32897929121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80776.

The product of its digits is 979776, while the sum is 53.

The spelling of 32897929121 in words is "thirty-two billion, eight hundred ninety-seven million, nine hundred twenty-nine thousand, one hundred twenty-one".