16245634654 has 8 divisors (see below), whose sum is σ = 24662048040. Its totient is φ = 8024951976.

The previous prime is 16245634637. The next prime is 16245634667. The reversal of 16245634654 is 45643654261.

16245634654 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 2×16245634654² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 48932469 + ... + 48932800.

It is an arithmetic number, because the mean of its divisors is an integer number (3082756005).

Almost surely, 2^16245634654 is an apocalyptic number.

16245634654 is a deficient number, since it is larger than the sum of its proper divisors (8416413386).

16245634654 is an equidigital number, since it uses as much as digits as its factorization.

16245634654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97865354.

The product of its digits is 2073600, while the sum is 46.

The spelling of 16245634654 in words is "sixteen billion, two hundred forty-five million, six hundred thirty-four thousand, six hundred fifty-four".