115217346571445 has 16 divisors (see below), whose sum is σ = 140069025688320. Its totient is φ = 90969371937600.

The previous prime is 115217346571423. The next prime is 115217346571493. The reversal of 115217346571445 is 544175643712511.

It is not a de Polignac number, because 115217346571445 - 2²⁶ = 115217279462581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59539046 + ... + 61443735.

It is an arithmetic number, because the mean of its divisors is an integer number (8754314105520).

Almost surely, 2^{115217346571445} is an apocalyptic number.

It is an amenable number.

115217346571445 is a deficient number, since it is larger than the sum of its proper divisors (24851679116875).

115217346571445 is a wasteful number, since it uses less digits than its factorization.

115217346571445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120985276.

The product of its digits is 14112000, while the sum is 56.

The spelling of 115217346571445 in words is "one hundred fifteen trillion, two hundred seventeen billion, three hundred forty-six million, five hundred seventy-one thousand, four hundred forty-five".