16155623154801 has 32 divisors (see below), whose sum is σ = 23582843834368. Its totient is φ = 9777399762240.

The previous prime is 16155623154751. The next prime is 16155623154817. The reversal of 16155623154801 is 10845132655161.

16155623154801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16155623154801 - 2¹⁰ = 16155623153777 is a prime.

It is a super-2 number, since 2×16155623154801² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16155623154301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3506815 + ... + 6678996.

It is an arithmetic number, because the mean of its divisors is an integer number (736963869824).

Almost surely, 2^{16155623154801} is an apocalyptic number.

It is an amenable number.

16155623154801 is a deficient number, since it is larger than the sum of its proper divisors (7427220679567).

16155623154801 is a wasteful number, since it uses less digits than its factorization.

16155623154801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186501.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 16155623154801 in words is "sixteen trillion, one hundred fifty-five billion, six hundred twenty-three million, one hundred fifty-four thousand, eight hundred one".