13415789981700 has 54 divisors (see below), whose sum is σ = 42051048378794. Its totient is φ = 3577543994880.

The previous prime is 13415789981689. The next prime is 13415789981701. The reversal of 13415789981700 is 718998751431.

13415789981700 is a `hidden beast` number, since 1 + 3 + 41 + 578 + 9 + 9 + 8 + 17 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1225874124864 + 12189915856836 = 1107192^2 + 3491406^2 .

It is not an unprimeable number, because it can be changed into a prime (13415789981701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7453215757 + ... + 7453217556.

Almost surely, 2^{13415789981700} is an apocalyptic number.

13415789981700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13415789981700 is an abundant number, since it is smaller than the sum of its proper divisors (28635258397094).

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

13415789981700 is a wasteful number, since it uses less digits than its factorization.

13415789981700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906433333 (or 14906433323 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 63.

The spelling of 13415789981700 in words is "thirteen trillion, four hundred fifteen billion, seven hundred eighty-nine million, nine hundred eighty-one thousand, seven hundred".