13450770487 has 16 divisors (see below), whose sum is σ = 16890451200. Its totient is φ = 10405707840.

The previous prime is 13450770457. The next prime is 13450770503. The reversal of 13450770487 is 78407705431.

It is a de Polignac number, because none of the positive numbers 2^k-13450770487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450770457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617662 + ... + 639067.

It is an arithmetic number, because the mean of its divisors is an integer number (1055653200).

Almost surely, 2^13450770487 is an apocalyptic number.

13450770487 is a deficient number, since it is larger than the sum of its proper divisors (3439680713).

13450770487 is a wasteful number, since it uses less digits than its factorization.

13450770487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256886.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 13450770487 in words is "thirteen billion, four hundred fifty million, seven hundred seventy thousand, four hundred eighty-seven".