1386206037064 has 64 divisors (see below), whose sum is σ = 2806145823600. Its totient is φ = 639523282944.

The previous prime is 1386206037049. The next prime is 1386206037067. The reversal of 1386206037064 is 4607306026831.

It can be written as a sum of positive squares in 8 ways, for example, as 837850976964 + 548355060100 = 915342^2 + 740510^2 .

It is not an unprimeable number, because it can be changed into a prime (1386206037067) 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, 9216514 + ... + 9365710.

Almost surely, 2^{1386206037064} is an apocalyptic number.

It is an amenable number.

1386206037064 is an abundant number, since it is smaller than the sum of its proper divisors (1419939786536).

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

1386206037064 is a wasteful number, since it uses less digits than its factorization.

1386206037064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150562 (or 150558 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 1386206037064 in words is "one trillion, three hundred eighty-six billion, two hundred six million, thirty-seven thousand, sixty-four".