32190489458 has 8 divisors (see below), whose sum is σ = 48292053420. Its totient is φ = 16093138320.

The previous prime is 32190489427. The next prime is 32190489469. The reversal of 32190489458 is 85498409123.

It can be written as a sum of positive squares in 2 ways, for example, as 28614090649 + 3576398809 = 169157^2 + 59803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32190489458² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034033 + ... + 1064708.

Almost surely, 2^32190489458 is an apocalyptic number.

32190489458 is a deficient number, since it is larger than the sum of its proper divisors (16101563962).

32190489458 is a wasteful number, since it uses less digits than its factorization.

32190489458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106412.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 32190489458 in words is "thirty-two billion, one hundred ninety million, four hundred eighty-nine thousand, four hundred fifty-eight".