13756461547 has 12 divisors (see below), whose sum is σ = 14293855576. Its totient is φ = 13238588160.

The previous prime is 13756461463. The next prime is 13756461553. The reversal of 13756461547 is 74516465731.

It is a happy number.

It is not a de Polignac number, because 13756461547 - 2⁷ = 13756461419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13756461547.

It is not an unprimeable number, because it can be changed into a prime (13756461577) 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, 231547 + ... + 284827.

Almost surely, 2^13756461547 is an apocalyptic number.

13756461547 is a deficient number, since it is larger than the sum of its proper divisors (537394029).

13756461547 is an equidigital number, since it uses as much as digits as its factorization.

13756461547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53646 (or 53617 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 13756461547 in words is "thirteen billion, seven hundred fifty-six million, four hundred sixty-one thousand, five hundred forty-seven".