1452981582117 has 16 divisors (see below), whose sum is σ = 2318147254080. Its totient is φ = 894142511856.

The previous prime is 1452981582113. The next prime is 1452981582121. The reversal of 1452981582117 is 7112851892541.

1452981582117 is a `hidden beast` number, since 1 + 4 + 52 + 9 + 8 + 1 + 582 + 1 + 1 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1452981582113) and next prime (1452981582121).

It is not a de Polignac number, because 1452981582117 - 2² = 1452981582113 is a prime.

It is a super-2 number, since 2×1452981582117² (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 (1452981582113) 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, 2069773983 + ... + 2069774684.

It is an arithmetic number, because the mean of its divisors is an integer number (144884203380).

Almost surely, 2^{1452981582117} is an apocalyptic number.

It is an amenable number.

1452981582117 is a deficient number, since it is larger than the sum of its proper divisors (865165671963).

1452981582117 is a wasteful number, since it uses less digits than its factorization.

1452981582117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139548689 (or 4139548683 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 54.

The spelling of 1452981582117 in words is "one trillion, four hundred fifty-two billion, nine hundred eighty-one million, five hundred eighty-two thousand, one hundred seventeen".