1381101898763 has 4 divisors (see below), whose sum is σ = 1383847628688. Its totient is φ = 1378356168840.

The previous prime is 1381101898739. The next prime is 1381101898777. The reversal of 1381101898763 is 3678981011831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1381101898763 - 2⁶ = 1381101898699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1381101898699 and 1381101898708.

It is not an unprimeable number, because it can be changed into a prime (1381101898783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372864208 + ... + 1372865213.

It is an arithmetic number, because the mean of its divisors is an integer number (345961907172).

Almost surely, 2^{1381101898763} is an apocalyptic number.

1381101898763 is a deficient number, since it is larger than the sum of its proper divisors (2745729925).

1381101898763 is an equidigital number, since it uses as much as digits as its factorization.

1381101898763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745729924.

The product of its (nonzero) digits is 1741824, while the sum is 56.

The spelling of 1381101898763 in words is "one trillion, three hundred eighty-one billion, one hundred one million, eight hundred ninety-eight thousand, seven hundred sixty-three".