13771534490 has 16 divisors (see below), whose sum is σ = 28330013952. Its totient is φ = 4721668944.

The previous prime is 13771534489. The next prime is 13771534537. The reversal of 13771534490 is 9443517731.

13771534490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98368034 + ... + 98368173.

It is an arithmetic number, because the mean of its divisors is an integer number (1770625872).

Almost surely, 2^13771534490 is an apocalyptic number.

13771534490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13771534490 is an abundant number, since it is smaller than the sum of its proper divisors (14558479462).

13771534490 is a wasteful number, since it uses less digits than its factorization.

13771534490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196736221.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 13771534490 in words is "thirteen billion, seven hundred seventy-one million, five hundred thirty-four thousand, four hundred ninety".