32990219625 has 128 divisors (see below), whose sum is σ = 63208304640. Its totient is φ = 15124032000.

The previous prime is 32990219621. The next prime is 32990219657. The reversal of 32990219625 is 52691209923.

It is a happy number.

It is not a de Polignac number, because 32990219625 - 2² = 32990219621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32990219621) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8441922 + ... + 8445828.

It is an arithmetic number, because the mean of its divisors is an integer number (493814880).

Almost surely, 2^32990219625 is an apocalyptic number.

It is an amenable number.

32990219625 is a deficient number, since it is larger than the sum of its proper divisors (30218085015).

32990219625 is a wasteful number, since it uses less digits than its factorization.

32990219625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4038 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 32990219625 in words is "thirty-two billion, nine hundred ninety million, two hundred nineteen thousand, six hundred twenty-five".