16331366503354 has 24 divisors (see below), whose sum is σ = 28578690816480. Its totient is φ = 6978986576856.

The previous prime is 16331366503351. The next prime is 16331366503373. The reversal of 16331366503354 is 45330566313361.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 16331366503298 and 16331366503307.

It is not an unprimeable number, because it can be changed into a prime (16331366503351) 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, 240090774 + ... + 240158785.

It is an arithmetic number, because the mean of its divisors is an integer number (1190778784020).

Almost surely, 2^{16331366503354} is an apocalyptic number.

16331366503354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16331366503354 is a deficient number, since it is larger than the sum of its proper divisors (12247324313126).

16331366503354 is a wasteful number, since it uses less digits than its factorization.

16331366503354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480249922 (or 480249915 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 49.

The spelling of 16331366503354 in words is "sixteen trillion, three hundred thirty-one billion, three hundred sixty-six million, five hundred three thousand, three hundred fifty-four".