13431316490 has 16 divisors (see below), whose sum is σ = 24187383648. Its totient is φ = 5370079056.

The previous prime is 13431316487. The next prime is 13431316499. The reversal of 13431316490 is 9461313431.

It is a self number, because there is not a number n which added to its sum of digits gives 13431316490.

It is not an unprimeable number, because it can be changed into a prime (13431316499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282812 + ... + 326871.

It is an arithmetic number, because the mean of its divisors is an integer number (1511711478).

Almost surely, 2^13431316490 is an apocalyptic number.

13431316490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431316490 is a deficient number, since it is larger than the sum of its proper divisors (10756067158).

13431316490 is a wasteful number, since it uses less digits than its factorization.

13431316490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611893.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 13431316490 in words is "thirteen billion, four hundred thirty-one million, three hundred sixteen thousand, four hundred ninety".