1145195684672 has 112 divisors (see below), whose sum is σ = 2664943209600. Its totient is φ = 483466475520.

The previous prime is 1145195684671. The next prime is 1145195684681. The reversal of 1145195684672 is 2764865915411.

It is a super-2 number, since 2×1145195684672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145195684671) 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, 790604 + ... + 1707467.

It is an arithmetic number, because the mean of its divisors is an integer number (23794135800).

Almost surely, 2^{1145195684672} is an apocalyptic number.

It is an amenable number.

1145195684672 is an abundant number, since it is smaller than the sum of its proper divisors (1519747524928).

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

1145195684672 is a wasteful number, since it uses less digits than its factorization.

1145195684672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498144 (or 2498134 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The spelling of 1145195684672 in words is "one trillion, one hundred forty-five billion, one hundred ninety-five million, six hundred eighty-four thousand, six hundred seventy-two".