1381950231600 has 60 divisors (see below), whose sum is σ = 4426847245736. Its totient is φ = 368520061440.

The previous prime is 1381950231593. The next prime is 1381950231637. The reversal of 1381950231600 is 61320591831.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575811397 + ... + 575813796.

Almost surely, 2^{1381950231600} is an apocalyptic number.

1381950231600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1381950231600 is an abundant number, since it is smaller than the sum of its proper divisors (3044897014136).

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

1381950231600 is a wasteful number, since it uses less digits than its factorization.

1381950231600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151625214 (or 1151625203 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1381950231600 in words is "one trillion, three hundred eighty-one billion, nine hundred fifty million, two hundred thirty-one thousand, six hundred".