16148748587 has 4 divisors (see below), whose sum is σ = 16257129600. Its totient is φ = 16040367576.

The previous prime is 16148748521. The next prime is 16148748593. The reversal of 16148748587 is 78584784161.

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 16148748587 - 2⁸ = 16148748331 is a prime.

It is a super-2 number, since 2×16148748587² (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 (16148748887) 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, 54190283 + ... + 54190580.

It is an arithmetic number, because the mean of its divisors is an integer number (4064282400).

Almost surely, 2^16148748587 is an apocalyptic number.

16148748587 is a deficient number, since it is larger than the sum of its proper divisors (108381013).

16148748587 is a wasteful number, since it uses less digits than its factorization.

16148748587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108381012.

The product of its digits is 12042240, while the sum is 59.

The spelling of 16148748587 in words is "sixteen billion, one hundred forty-eight million, seven hundred forty-eight thousand, five hundred eighty-seven".