32909748452 has 48 divisors (see below), whose sum is σ = 69709828608. Its totient is φ = 13270978560.

The previous prime is 32909748439. The next prime is 32909748481. The reversal of 32909748452 is 25484790923.

It is a junction number, because it is equal to n+sod(n) for n = 32909748394 and 32909748403.

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, 2483348 + ... + 2496564.

It is an arithmetic number, because the mean of its divisors is an integer number (1452288096).

Almost surely, 2^32909748452 is an apocalyptic number.

It is an amenable number.

32909748452 is an abundant number, since it is smaller than the sum of its proper divisors (36800080156).

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

32909748452 is a wasteful number, since it uses less digits than its factorization.

32909748452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18476 (or 18474 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 32909748452 in words is "thirty-two billion, nine hundred nine million, seven hundred forty-eight thousand, four hundred fifty-two".