32448590489951 has 4 divisors (see below), whose sum is σ = 32448641744904. Its totient is φ = 32448539235000.

The previous prime is 32448590489921. The next prime is 32448590489977. The reversal of 32448590489951 is 15998409584423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32448590489951 - 2¹⁰ = 32448590488927 is a prime.

It is a super-2 number, since 2×32448590489951² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32448590489921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24665825 + ... + 25948026.

It is an arithmetic number, because the mean of its divisors is an integer number (8112160436226).

Almost surely, 2^{32448590489951} is an apocalyptic number.

32448590489951 is a deficient number, since it is larger than the sum of its proper divisors (51254953).

32448590489951 is an equidigital number, since it uses as much as digits as its factorization.

32448590489951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51254952.

The product of its (nonzero) digits is 447897600, while the sum is 71.

The spelling of 32448590489951 in words is "thirty-two trillion, four hundred forty-eight billion, five hundred ninety million, four hundred eighty-nine thousand, nine hundred fifty-one".