16087161497 has 16 divisors (see below), whose sum is σ = 17896012992. Its totient is φ = 14336512320.

The previous prime is 16087161487. The next prime is 16087161511. The reversal of 16087161497 is 79416178061.

It is a cyclic number.

It is not a de Polignac number, because 16087161497 - 2⁴ = 16087161481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16087161487) 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, 710018 + ... + 732324.

It is an arithmetic number, because the mean of its divisors is an integer number (1118500812).

Almost surely, 2^16087161497 is an apocalyptic number.

It is an amenable number.

16087161497 is a deficient number, since it is larger than the sum of its proper divisors (1808851495).

16087161497 is a wasteful number, since it uses less digits than its factorization.

16087161497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23608.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 16087161497 in words is "sixteen billion, eighty-seven million, one hundred sixty-one thousand, four hundred ninety-seven".