13537693058 has 18 divisors (see below), whose sum is σ = 21038326491. Its totient is φ = 6533134384.

The previous prime is 13537693019. The next prime is 13537693061. The reversal of 13537693058 is 85039673531.

It can be written as a sum of positive squares in 5 ways, for example, as 591121969 + 12946571089 = 24313^2 + 113783^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82273.

It is a super-3 number, since 3×13537693058³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13537692997 and 13537693015.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4770416 + ... + 4773252.

Almost surely, 2^13537693058 is an apocalyptic number.

13537693058 is a deficient number, since it is larger than the sum of its proper divisors (7500633433).

13537693058 is an frugal number, since it uses more digits than its factorization.

13537693058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 50.

Multiplying 13537693058 by its sum of digits (50), we get a square (676884652900 = 822730²).

The spelling of 13537693058 in words is "thirteen billion, five hundred thirty-seven million, six hundred ninety-three thousand, fifty-eight".