16011254514736 has 40 divisors (see below), whose sum is σ = 33581197401920. Its totient is φ = 7351520587776.

The previous prime is 16011254514721. The next prime is 16011254514737. The reversal of 16011254514736 is 63741545211061.

It is a super-2 number, since 2×16011254514736² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16011254514737) 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, 199382616 + ... + 199462903.

It is an arithmetic number, because the mean of its divisors is an integer number (839529935048).

Almost surely, 2^{16011254514736} is an apocalyptic number.

16011254514736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16011254514736 is an abundant number, since it is smaller than the sum of its proper divisors (17569942887184).

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

16011254514736 is a wasteful number, since it uses less digits than its factorization.

16011254514736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398845733 (or 398845727 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

Adding to 16011254514736 its reverse (63741545211061), we get a palindrome (79752799725797).

The spelling of 16011254514736 in words is "sixteen trillion, eleven billion, two hundred fifty-four million, five hundred fourteen thousand, seven hundred thirty-six".