13965739552 has 24 divisors (see below), whose sum is σ = 27497935836. Its totient is φ = 6982136832.

The previous prime is 13965739523. The next prime is 13965739591. The reversal of 13965739552 is 25593756931.

It can be written as a sum of positive squares in 2 ways, for example, as 12605900176 + 1359839376 = 112276^2 + 36876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13965739493 and 13965739502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416268 + ... + 448564.

Almost surely, 2^13965739552 is an apocalyptic number.

It is an amenable number.

13965739552 is a deficient number, since it is larger than the sum of its proper divisors (13532196284).

13965739552 is a wasteful number, since it uses less digits than its factorization.

13965739552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45820 (or 45812 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 55.

The spelling of 13965739552 in words is "thirteen billion, nine hundred sixty-five million, seven hundred thirty-nine thousand, five hundred fifty-two".