16341779487 has 16 divisors (see below), whose sum is σ = 24536632320. Its totient is φ = 9584620800.

The previous prime is 16341779453. The next prime is 16341779491. The reversal of 16341779487 is 78497714361.

It is not a de Polignac number, because 16341779487 - 2⁷ = 16341779359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16341779437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7986162 + ... + 7988207.

It is an arithmetic number, because the mean of its divisors is an integer number (1533539520).

Almost surely, 2^16341779487 is an apocalyptic number.

16341779487 is a deficient number, since it is larger than the sum of its proper divisors (8194852833).

16341779487 is a wasteful number, since it uses less digits than its factorization.

16341779487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15974414.

The product of its digits is 7112448, while the sum is 57.

The spelling of 16341779487 in words is "sixteen billion, three hundred forty-one million, seven hundred seventy-nine thousand, four hundred eighty-seven".