32980109646 has 16 divisors (see below), whose sum is σ = 71956603008. Its totient is φ = 9993972600.

The previous prime is 32980109627. The next prime is 32980109711. The reversal of 32980109646 is 64690108923.

It is a junction number, because it is equal to n+sod(n) for n = 32980109595 and 32980109604.

It is a congruent number.

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, 249849250 + ... + 249849381.

It is an arithmetic number, because the mean of its divisors is an integer number (4497287688).

Almost surely, 2^32980109646 is an apocalyptic number.

32980109646 is an abundant number, since it is smaller than the sum of its proper divisors (38976493362).

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

32980109646 is a wasteful number, since it uses less digits than its factorization.

32980109646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499698647.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 32980109646 in words is "thirty-two billion, nine hundred eighty million, one hundred nine thousand, six hundred forty-six".