4156321145416 has 16 divisors (see below), whose sum is σ = 8501565979440. Its totient is φ = 1889236884240.

The previous prime is 4156321145399. The next prime is 4156321145423. The reversal of 4156321145416 is 6145411236514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23615460966 + ... + 23615461141.

It is an arithmetic number, because the mean of its divisors is an integer number (531347873715).

Almost surely, 2^{4156321145416} is an apocalyptic number.

It is an amenable number.

4156321145416 is an abundant number, since it is smaller than the sum of its proper divisors (4345244834024).

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

4156321145416 is a wasteful number, since it uses less digits than its factorization.

4156321145416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47230922124 (or 47230922120 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 4156321145416 in words is "four trillion, one hundred fifty-six billion, three hundred twenty-one million, one hundred forty-five thousand, four hundred sixteen".