32473216478 has 32 divisors (see below), whose sum is σ = 49268736000. Its totient is φ = 16051872256.

The previous prime is 32473216469. The next prime is 32473216487. The reversal of 32473216478 is 87461237423.

It is an interprime number because it is at equal distance from previous prime (32473216469) and next prime (32473216487).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72323198 + ... + 72323646.

It is an arithmetic number, because the mean of its divisors is an integer number (1539648000).

Almost surely, 2^32473216478 is an apocalyptic number.

32473216478 is a deficient number, since it is larger than the sum of its proper divisors (16795519522).

32473216478 is a wasteful number, since it uses less digits than its factorization.

32473216478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 1354752, while the sum is 47.

The spelling of 32473216478 in words is "thirty-two billion, four hundred seventy-three million, two hundred sixteen thousand, four hundred seventy-eight".