14861072836 has 9 divisors (see below), whose sum is σ = 26007304141. Its totient is φ = 7430414512.

The previous prime is 14861072789. The next prime is 14861072839. The reversal of 14861072836 is 63827016841.

It is a happy number.

The square root of 14861072836 is 121906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2616322500 + 12244750336 = 51150^2 + 110656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14861072839) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 213336 + ... + 274288.

Almost surely, 2^14861072836 is an apocalyptic number.

14861072836 is the 121906-th square number.

It is an amenable number.

14861072836 is a deficient number, since it is larger than the sum of its proper divisors (11146231305).

14861072836 is an frugal number, since it uses more digits than its factorization.

14861072836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121910 (or 60955 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 14861072836 in words is "fourteen billion, eight hundred sixty-one million, seventy-two thousand, eight hundred thirty-six".