13721805058 has 16 divisors (see below), whose sum is σ = 22325466240. Its totient is φ = 6287576976.

The previous prime is 13721805047. The next prime is 13721805061. The reversal of 13721805058 is 85050812731.

It is a self number, because there is not a number n which added to its sum of digits gives 13721805058.

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, 1894810 + ... + 1902037.

It is an arithmetic number, because the mean of its divisors is an integer number (1395341640).

Almost surely, 2^13721805058 is an apocalyptic number.

13721805058 is a deficient number, since it is larger than the sum of its proper divisors (8603661182).

13721805058 is a wasteful number, since it uses less digits than its factorization.

13721805058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797001.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 13721805058 in words is "thirteen billion, seven hundred twenty-one million, eight hundred five thousand, fifty-eight".