1149256092672 has 66 divisors (see below), whose sum is σ = 3318452053748. Its totient is φ = 383085361152.

The previous prime is 1149256092637. The next prime is 1149256092679. The reversal of 1149256092672 is 2762906529411.

It is a happy number.

1149256092672 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 2 + 5 + 609 + 26 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1149256092679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62341918 + ... + 62360349.

Almost surely, 2^{1149256092672} is an apocalyptic number.

1149256092672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149256092672 is an abundant number, since it is smaller than the sum of its proper divisors (2169195961076).

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

1149256092672 is a wasteful number, since it uses less digits than its factorization.

1149256092672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124702293 (or 124702272 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1149256092672 in words is "one trillion, one hundred forty-nine billion, two hundred fifty-six million, ninety-two thousand, six hundred seventy-two".