1172416771149 has 16 divisors (see below), whose sum is σ = 1683521167104. Its totient is φ = 721465416000.

The previous prime is 1172416771139. The next prime is 1172416771159. The reversal of 1172416771149 is 9411776142711.

It is an interprime number because it is at equal distance from previous prime (1172416771139) and next prime (1172416771159).

It is not a de Polignac number, because 1172416771149 - 2⁵ = 1172416771117 is a prime.

It is a super-2 number, since 2×1172416771149² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172416771139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902119 + ... + 1777259.

It is an arithmetic number, because the mean of its divisors is an integer number (105220072944).

Almost surely, 2^{1172416771149} is an apocalyptic number.

It is an amenable number.

1172416771149 is a deficient number, since it is larger than the sum of its proper divisors (511104395955).

1172416771149 is a wasteful number, since it uses less digits than its factorization.

1172416771149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909508.

The product of its digits is 592704, while the sum is 51.

The spelling of 1172416771149 in words is "one trillion, one hundred seventy-two billion, four hundred sixteen million, seven hundred seventy-one thousand, one hundred forty-nine".