1148977387625 has 16 divisors (see below), whose sum is σ = 1434067175424. Its totient is φ = 919089990000.

The previous prime is 1148977387541. The next prime is 1148977387631. The reversal of 1148977387625 is 5267837798411.

It is not a de Polignac number, because 1148977387625 - 2¹² = 1148977383529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809330 + ... + 1718420.

It is an arithmetic number, because the mean of its divisors is an integer number (89629198464).

Almost surely, 2^{1148977387625} is an apocalyptic number.

It is an amenable number.

1148977387625 is a deficient number, since it is larger than the sum of its proper divisors (285089787799).

1148977387625 is an equidigital number, since it uses as much as digits as its factorization.

1148977387625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919217 (or 919207 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 68.

The spelling of 1148977387625 in words is "one trillion, one hundred forty-eight billion, nine hundred seventy-seven million, three hundred eighty-seven thousand, six hundred twenty-five".