1025663444932 has 12 divisors (see below), whose sum is σ = 2051326889920. Its totient is φ = 439570047816.

The previous prime is 1025663444917. The next prime is 1025663444933. The reversal of 1025663444932 is 2394443665201.

1025663444932 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1025663444933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18315418632 + ... + 18315418687.

Almost surely, 2^{1025663444932} is an apocalyptic number.

It is an amenable number.

1025663444932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1025663444932 is a wasteful number, since it uses less digits than its factorization.

1025663444932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36630837330 (or 36630837328 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 1025663444932 in words is "one trillion, twenty-five billion, six hundred sixty-three million, four hundred forty-four thousand, nine hundred thirty-two".