14038647554 has 4 divisors (see below), whose sum is σ = 21057971334. Its totient is φ = 7019323776.

The previous prime is 14038647533. The next prime is 14038647577. The reversal of 14038647554 is 45574683041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45574683041 = 24697 ⋅1845353.

It can be written as a sum of positive squares in only one way, i.e., 13568755225 + 469892329 = 116485^2 + 21677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14038647499 and 14038647508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3509661887 + ... + 3509661890.

Almost surely, 2^14038647554 is an apocalyptic number.

14038647554 is a deficient number, since it is larger than the sum of its proper divisors (7019323780).

14038647554 is an equidigital number, since it uses as much as digits as its factorization.

14038647554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019323779.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 14038647554 in words is "fourteen billion, thirty-eight million, six hundred forty-seven thousand, five hundred fifty-four".