32378288404 has 36 divisors (see below), whose sum is σ = 71905034880. Its totient is φ = 12614916720.

The previous prime is 32378288323. The next prime is 32378288419. The reversal of 32378288404 is 40488287323.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7506724 + ... + 7511035.

It is an arithmetic number, because the mean of its divisors is an integer number (1997362080).

Almost surely, 2^32378288404 is an apocalyptic number.

It is an amenable number.

32378288404 is an abundant number, since it is smaller than the sum of its proper divisors (39526746476).

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

32378288404 is a wasteful number, since it uses less digits than its factorization.

32378288404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017788 (or 15017779 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 32378288404 in words is "thirty-two billion, three hundred seventy-eight million, two hundred eighty-eight thousand, four hundred four".