14542671650 has 48 divisors (see below), whose sum is σ = 29430527784. Its totient is φ = 5314222080.

The previous prime is 14542671601. The next prime is 14542671659. The reversal of 14542671650 is 5617624541.

It is a Cunningham number, because it is equal to 120593²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1 + 14542671649 = 1^2 + 120593^2 .

It is a super-2 number, since 2×14542671650² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14542671598 and 14542671607.

It is not an unprimeable number, because it can be changed into a prime (14542671659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52277 + ... + 178376.

Almost surely, 2^14542671650 is an apocalyptic number.

14542671650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14542671650 is an abundant number, since it is smaller than the sum of its proper divisors (14887856134).

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

14542671650 is a wasteful number, since it uses less digits than its factorization.

14542671650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230775 (or 230770 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 14542671650 in words is "fourteen billion, five hundred forty-two million, six hundred seventy-one thousand, six hundred fifty".