1465072127745 has 24 divisors (see below), whose sum is σ = 2473983302976. Its totient is φ = 740246967072.

The previous prime is 1465072127737. The next prime is 1465072127759. The reversal of 1465072127745 is 5477212705641.

It is not a de Polignac number, because 1465072127745 - 2³ = 1465072127737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135273637 + ... + 135284466.

It is an arithmetic number, because the mean of its divisors is an integer number (103082637624).

Almost surely, 2^{1465072127745} is an apocalyptic number.

1465072127745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1465072127745 is a deficient number, since it is larger than the sum of its proper divisors (1008911175231).

1465072127745 is a wasteful number, since it uses less digits than its factorization.

1465072127745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270558149 (or 270558130 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 1465072127745 in words is "one trillion, four hundred sixty-five billion, seventy-two million, one hundred twenty-seven thousand, seven hundred forty-five".