1254788732048 has 10 divisors (see below), whose sum is σ = 2431153168374. Its totient is φ = 627394366016.

The previous prime is 1254788732033. The next prime is 1254788732069. The reversal of 1254788732048 is 8402378874521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1096024735744 + 158763996304 = 1046912^2 + 398452^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39212147861 + ... + 39212147892.

Almost surely, 2^{1254788732048} is an apocalyptic number.

It is an amenable number.

1254788732048 is a deficient number, since it is larger than the sum of its proper divisors (1176364436326).

1254788732048 is an equidigital number, since it uses as much as digits as its factorization.

1254788732048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78424295761 (or 78424295755 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 1254788732048 in words is "one trillion, two hundred fifty-four billion, seven hundred eighty-eight million, seven hundred thirty-two thousand, forty-eight".