1149149772572 has 24 divisors (see below), whose sum is σ = 2015375644800. Its totient is φ = 573328358336.

The previous prime is 1149149772541. The next prime is 1149149772629. The reversal of 1149149772572 is 2752779419411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43037258 + ... + 43063950.

It is an arithmetic number, because the mean of its divisors is an integer number (83973985200).

Almost surely, 2^{1149149772572} is an apocalyptic number.

It is an amenable number.

1149149772572 is a deficient number, since it is larger than the sum of its proper divisors (866225872228).

1149149772572 is a wasteful number, since it uses less digits than its factorization.

1149149772572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49645 (or 49643 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 59.

The spelling of 1149149772572 in words is "one trillion, one hundred forty-nine billion, one hundred forty-nine million, seven hundred seventy-two thousand, five hundred seventy-two".