32449295666478 has 8 divisors (see below), whose sum is σ = 64898591332968. Its totient is φ = 10816431888824.

The previous prime is 32449295666461. The next prime is 32449295666497. The reversal of 32449295666478 is 87466659294423.

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

32449295666478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704107972201 + ... + 2704107972212.

It is an arithmetic number, because the mean of its divisors is an integer number (8112323916621).

Almost surely, 2^{32449295666478} is an apocalyptic number.

32449295666478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32449295666478 is a wasteful number, since it uses less digits than its factorization.

32449295666478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408215944418.

The product of its digits is 3762339840, while the sum is 75.

The spelling of 32449295666478 in words is "thirty-two trillion, four hundred forty-nine billion, two hundred ninety-five million, six hundred sixty-six thousand, four hundred seventy-eight".