16161030494 has 8 divisors (see below), whose sum is σ = 27704623728. Its totient is φ = 6926155920.

The previous prime is 16161030493. The next prime is 16161030539. The reversal of 16161030494 is 49403016161.

16161030494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16161030494² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161030491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577179647 + ... + 577179674.

It is an arithmetic number, because the mean of its divisors is an integer number (3463077966).

Almost surely, 2^16161030494 is an apocalyptic number.

16161030494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16161030494 is a deficient number, since it is larger than the sum of its proper divisors (11543593234).

16161030494 is a wasteful number, since it uses less digits than its factorization.

16161030494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154359330.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 16161030494 in words is "sixteen billion, one hundred sixty-one million, thirty thousand, four hundred ninety-four".