1381633418300 has 36 divisors (see below), whose sum is σ = 3001850681760. Its totient is φ = 551970203520.

The previous prime is 1381633418299. The next prime is 1381633418303. The reversal of 1381633418300 is 38143361831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381633418303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8458244 + ... + 8620043.

It is an arithmetic number, because the mean of its divisors is an integer number (83384741160).

Almost surely, 2^{1381633418300} is an apocalyptic number.

1381633418300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1381633418300 is an abundant number, since it is smaller than the sum of its proper divisors (1620217263460).

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

1381633418300 is a wasteful number, since it uses less digits than its factorization.

1381633418300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17079110 (or 17079103 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1381633418300 in words is "one trillion, three hundred eighty-one billion, six hundred thirty-three million, four hundred eighteen thousand, three hundred".