16161002430 has 16 divisors (see below), whose sum is σ = 38786405904. Its totient is φ = 4309600640.

The previous prime is 16161002357. The next prime is 16161002441. The reversal of 16161002430 is 3420016161.

It is a super-2 number, since 2×16161002430² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16161002430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269350011 + ... + 269350070.

It is an arithmetic number, because the mean of its divisors is an integer number (2424150369).

Almost surely, 2^16161002430 is an apocalyptic number.

16161002430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16161002430 is an abundant number, since it is smaller than the sum of its proper divisors (22625403474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16161002430 is a wasteful number, since it uses less digits than its factorization.

16161002430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538700091.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 16161002430 its reverse (3420016161), we get a palindrome (19581018591).

The spelling of 16161002430 in words is "sixteen billion, one hundred sixty-one million, two thousand, four hundred thirty".