1149988140624 has 80 divisors (see below), whose sum is σ = 2985036627968. Its totient is φ = 381497060736.

The previous prime is 1149988140617. The next prime is 1149988140667. The reversal of 1149988140624 is 4260418899411.

It is a Cunningham number, because it is equal to 1072375²-1.

It is a congruent number.

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, 8511969 + ... + 8646015.

Almost surely, 2^{1149988140624} is an apocalyptic number.

It is an amenable number.

1149988140624 is an abundant number, since it is smaller than the sum of its proper divisors (1835048487344).

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

1149988140624 is a wasteful number, since it uses less digits than its factorization.

1149988140624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134912 (or 134906 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 1149988140624 in words is "one trillion, one hundred forty-nine billion, nine hundred eighty-eight million, one hundred forty thousand, six hundred twenty-four".