13882185377445 has 64 divisors (see below), whose sum is σ = 29149742684160. Its totient is φ = 5465576736000.

The previous prime is 13882185377261. The next prime is 13882185377527. The reversal of 13882185377445 is 54477358128831.

It is not a de Polignac number, because 13882185377445 - 2⁸ = 13882185377189 is a prime.

It is a super-2 number, since 2×13882185377445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 316273006 + ... + 316316895.

It is an arithmetic number, because the mean of its divisors is an integer number (455464729440).

Almost surely, 2^{13882185377445} is an apocalyptic number.

13882185377445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13882185377445 is an abundant number, since it is smaller than the sum of its proper divisors (15267557306715).

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

13882185377445 is a wasteful number, since it uses less digits than its factorization.

13882185377445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632589946.

The product of its digits is 180633600, while the sum is 66.

The spelling of 13882185377445 in words is "thirteen trillion, eight hundred eighty-two billion, one hundred eighty-five million, three hundred seventy-seven thousand, four hundred forty-five".