16355374547384 has 8 divisors (see below), whose sum is σ = 30666327276360. Its totient is φ = 8177687273688.

The previous prime is 16355374547363. The next prime is 16355374547387. The reversal of 16355374547384 is 48374547355361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16355374547384² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16355374547384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355374547387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022210909204 + ... + 1022210909219.

It is an arithmetic number, because the mean of its divisors is an integer number (3833290909545).

Almost surely, 2^{16355374547384} is an apocalyptic number.

It is an amenable number.

16355374547384 is a deficient number, since it is larger than the sum of its proper divisors (14310952728976).

16355374547384 is a wasteful number, since it uses less digits than its factorization.

16355374547384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044421818429 (or 2044421818425 counting only the distinct ones).

The product of its digits is 508032000, while the sum is 65.

The spelling of 16355374547384 in words is "sixteen trillion, three hundred fifty-five billion, three hundred seventy-four million, five hundred forty-seven thousand, three hundred eighty-four".