1387360500252 has 48 divisors (see below), whose sum is σ = 3306463276032. Its totient is φ = 452557560640.

The previous prime is 1387360500233. The next prime is 1387360500311. The reversal of 1387360500252 is 2520050637831.

It is a happy number.

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, 4492858 + ... + 4791710.

It is an arithmetic number, because the mean of its divisors is an integer number (68884651584).

Almost surely, 2^{1387360500252} is an apocalyptic number.

1387360500252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1387360500252 is an abundant number, since it is smaller than the sum of its proper divisors (1919102775780).

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

1387360500252 is a wasteful number, since it uses less digits than its factorization.

1387360500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307138 (or 307136 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1387360500252 in words is "one trillion, three hundred eighty-seven billion, three hundred sixty million, five hundred thousand, two hundred fifty-two".