16366938531294 has 48 divisors (see below), whose sum is σ = 36588964391424. Its totient is φ = 4873530074400.

The previous prime is 16366938531289. The next prime is 16366938531299. The reversal of 16366938531294 is 49213583966361.

It is an interprime number because it is at equal distance from previous prime (16366938531289) and next prime (16366938531299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16366938531299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260306712 + ... + 260369579.

It is an arithmetic number, because the mean of its divisors is an integer number (762270091488).

Almost surely, 2^{16366938531294} is an apocalyptic number.

16366938531294 is an abundant number, since it is smaller than the sum of its proper divisors (20222025860130).

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

16366938531294 is a wasteful number, since it uses less digits than its factorization.

16366938531294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520676353 (or 520676340 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 66.

The spelling of 16366938531294 in words is "sixteen trillion, three hundred sixty-six billion, nine hundred thirty-eight million, five hundred thirty-one thousand, two hundred ninety-four".