16383051397788 has 12 divisors (see below), whose sum is σ = 38227119928200. Its totient is φ = 5461017132592.

The previous prime is 16383051397787. The next prime is 16383051397793. The reversal of 16383051397788 is 88779315038361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16383051397788² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16383051397787) 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, 682627141563 + ... + 682627141586.

It is an arithmetic number, because the mean of its divisors is an integer number (3185593327350).

Almost surely, 2^{16383051397788} is an apocalyptic number.

It is an amenable number.

16383051397788 is an abundant number, since it is smaller than the sum of its proper divisors (21844068530412).

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

16383051397788 is a wasteful number, since it uses less digits than its factorization.

16383051397788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365254283156 (or 1365254283154 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 16383051397788 in words is "sixteen trillion, three hundred eighty-three billion, fifty-one million, three hundred ninety-seven thousand, seven hundred eighty-eight".