32904404690146 has 16 divisors (see below), whose sum is σ = 54525135507840. Its totient is φ = 14767224198480.

The previous prime is 32904404690107. The next prime is 32904404690159. The reversal of 32904404690146 is 64109640440923.

It is a junction number, because it is equal to n+sod(n) for n = 32904404690093 and 32904404690102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9466167621 + ... + 9466171096.

It is an arithmetic number, because the mean of its divisors is an integer number (3407820969240).

Almost surely, 2^{32904404690146} is an apocalyptic number.

32904404690146 is a deficient number, since it is larger than the sum of its proper divisors (21620730817694).

32904404690146 is a wasteful number, since it uses less digits than its factorization.

32904404690146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18932338809.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 32904404690146 in words is "thirty-two trillion, nine hundred four billion, four hundred four million, six hundred ninety thousand, one hundred forty-six".