13388997254 has 16 divisors (see below), whose sum is σ = 21590323200. Its totient is φ = 6207216264.

The previous prime is 13388997227. The next prime is 13388997277. The reversal of 13388997254 is 45279988331.

It is a junction number, because it is equal to n+sod(n) for n = 13388997193 and 13388997202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746534 + ... + 3750105.

It is an arithmetic number, because the mean of its divisors is an integer number (1349395200).

Almost surely, 2^13388997254 is an apocalyptic number.

13388997254 is a deficient number, since it is larger than the sum of its proper divisors (8201325946).

13388997254 is a wasteful number, since it uses less digits than its factorization.

13388997254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496707.

The product of its digits is 13063680, while the sum is 59.

The spelling of 13388997254 in words is "thirteen billion, three hundred eighty-eight million, nine hundred ninety-seven thousand, two hundred fifty-four".