1386040696205 has 16 divisors (see below), whose sum is σ = 1814553206208. Its totient is φ = 1007974080000.

The previous prime is 1386040696171. The next prime is 1386040696207. The reversal of 1386040696205 is 5026960406831.

It is not a de Polignac number, because 1386040696205 - 2⁶ = 1386040696141 is a prime.

It is a super-2 number, since 2×1386040696205² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386040696207) 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, 327290 + ... + 1696820.

It is an arithmetic number, because the mean of its divisors is an integer number (113409575388).

Almost surely, 2^{1386040696205} is an apocalyptic number.

It is an amenable number.

1386040696205 is a deficient number, since it is larger than the sum of its proper divisors (428512510003).

1386040696205 is a wasteful number, since it uses less digits than its factorization.

1386040696205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387948.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 1386040696205 in words is "one trillion, three hundred eighty-six billion, forty million, six hundred ninety-six thousand, two hundred five".