136905268037466 has 16 divisors (see below), whose sum is σ = 274092524280288. Its totient is φ = 45588091311600.

The previous prime is 136905268037429. The next prime is 136905268037479. The reversal of 136905268037466 is 664730862509631.

It is a junction number, because it is equal to n+sod(n) for n = 136905268037397 and 136905268037406.

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, 11749502245 + ... + 11749513896.

It is an arithmetic number, because the mean of its divisors is an integer number (17130782767518).

It is a 2-persistent number, because it is pandigital, and so is 2⋅136905268037466 = 273810536074932, but 3⋅136905268037466 = 410715804112398 is not.

Almost surely, 2^{136905268037466} is an apocalyptic number.

136905268037466 is an abundant number, since it is smaller than the sum of its proper divisors (137187256242822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136905268037466 is a wasteful number, since it uses less digits than its factorization.

136905268037466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23499017117.

The product of its (nonzero) digits is 235146240, while the sum is 66.

The spelling of 136905268037466 in words is "one hundred thirty-six trillion, nine hundred five billion, two hundred sixty-eight million, thirty-seven thousand, four hundred sixty-six".