16355374747752 has 32 divisors (see below), whose sum is σ = 40911140162880. Its totient is φ = 5448764476800.

The previous prime is 16355374747717. The next prime is 16355374747753. The reversal of 16355374747752 is 25774747355361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16355374747753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189149988 + ... + 189236435.

It is an arithmetic number, because the mean of its divisors is an integer number (1278473130090).

Almost surely, 2^{16355374747752} is an apocalyptic number.

16355374747752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16355374747752 is an abundant number, since it is smaller than the sum of its proper divisors (24555765415128).

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

16355374747752 is a wasteful number, since it uses less digits than its factorization.

16355374747752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378388233 (or 378388229 counting only the distinct ones).

The product of its digits is 518616000, while the sum is 66.

The spelling of 16355374747752 in words is "sixteen trillion, three hundred fifty-five billion, three hundred seventy-four million, seven hundred forty-seven thousand, seven hundred fifty-two".