1386633353072 has 40 divisors (see below), whose sum is σ = 2932794432000. Its totient is φ = 629867295680.

The previous prime is 1386633353071. The next prime is 1386633353101. The reversal of 1386633353072 is 2703533366831.

It is a self number, because there is not a number n which added to its sum of digits gives 1386633353072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386633353071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364128 + ... + 2891775.

It is an arithmetic number, because the mean of its divisors is an integer number (73319860800).

Almost surely, 2^{1386633353072} is an apocalyptic number.

It is an amenable number.

1386633353072 is an abundant number, since it is smaller than the sum of its proper divisors (1546161078928).

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

1386633353072 is a wasteful number, since it uses less digits than its factorization.

1386633353072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257421 (or 5257415 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 50.

The spelling of 1386633353072 in words is "one trillion, three hundred eighty-six billion, six hundred thirty-three million, three hundred fifty-three thousand, seventy-two".