32132770449 has 16 divisors (see below), whose sum is σ = 47121053952. Its totient is φ = 19353287808.

The previous prime is 32132770441. The next prime is 32132770487. The reversal of 32132770449 is 94407723123.

It is not a de Polignac number, because 32132770449 - 2³ = 32132770441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32132770449.

It is not an unprimeable number, because it can be changed into a prime (32132770441) 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, 8763244 + ... + 8766909.

It is an arithmetic number, because the mean of its divisors is an integer number (2945065872).

Almost surely, 2^32132770449 is an apocalyptic number.

32132770449 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

32132770449 is a deficient number, since it is larger than the sum of its proper divisors (14988283503).

32132770449 is a wasteful number, since it uses less digits than its factorization.

32132770449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17530216.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 32132770449 in words is "thirty-two billion, one hundred thirty-two million, seven hundred seventy thousand, four hundred forty-nine".