14739977061 has 24 divisors (see below), whose sum is σ = 22014347264. Its totient is φ = 9493886880.

The previous prime is 14739977053. The next prime is 14739977089. The reversal of 14739977061 is 16077993741.

It is not a de Polignac number, because 14739977061 - 2³ = 14739977053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14739976989 and 14739977007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14739977011) 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, 125835 + ... + 212871.

Almost surely, 2^14739977061 is an apocalyptic number.

It is an amenable number.

14739977061 is a deficient number, since it is larger than the sum of its proper divisors (7274370203).

14739977061 is a wasteful number, since it uses less digits than its factorization.

14739977061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87681 (or 87678 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The spelling of 14739977061 in words is "fourteen billion, seven hundred thirty-nine million, nine hundred seventy-seven thousand, sixty-one".