16162401547 has 4 divisors (see below), whose sum is σ = 17013054280. Its totient is φ = 15311748816.

The previous prime is 16162401487. The next prime is 16162401559. The reversal of 16162401547 is 74510426161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16162401547 - 2⁷ = 16162401419 is a prime.

It is a super-2 number, since 2×16162401547² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162461547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425326338 + ... + 425326375.

It is an arithmetic number, because the mean of its divisors is an integer number (4253263570).

Almost surely, 2^16162401547 is an apocalyptic number.

16162401547 is a deficient number, since it is larger than the sum of its proper divisors (850652733).

16162401547 is an equidigital number, since it uses as much as digits as its factorization.

16162401547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850652732.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 16162401547 in words is "sixteen billion, one hundred sixty-two million, four hundred one thousand, five hundred forty-seven".