13458054950 has 24 divisors (see below), whose sum is σ = 25082193000. Its totient is φ = 5372424000.

The previous prime is 13458054949. The next prime is 13458054959. The reversal of 13458054950 is 5945085431.

It is a happy number.

It is a super-2 number, since 2×13458054950² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13458054959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244751 + ... + 294650.

It is an arithmetic number, because the mean of its divisors is an integer number (1045091375).

Almost surely, 2^13458054950 is an apocalyptic number.

13458054950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13458054950 is a deficient number, since it is larger than the sum of its proper divisors (11624138050).

13458054950 is a wasteful number, since it uses less digits than its factorization.

13458054950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539912 (or 539907 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 13458054950 in words is "thirteen billion, four hundred fifty-eight million, fifty-four thousand, nine hundred fifty".