13523730377 has 12 divisors (see below), whose sum is σ = 14733398016. Its totient is φ = 12398655960.

The previous prime is 13523730331. The next prime is 13523730379. The reversal of 13523730377 is 77303732531.

It is not a de Polignac number, because 13523730377 - 2¹⁰ = 13523729353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13523730379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593033 + ... + 615414.

It is an arithmetic number, because the mean of its divisors is an integer number (1227783168).

Almost surely, 2^13523730377 is an apocalyptic number.

It is an amenable number.

13523730377 is a deficient number, since it is larger than the sum of its proper divisors (1209667639).

13523730377 is a wasteful number, since it uses less digits than its factorization.

13523730377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208516 (or 1208497 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 41.

The spelling of 13523730377 in words is "thirteen billion, five hundred twenty-three million, seven hundred thirty thousand, three hundred seventy-seven".