13572690077 has 2 divisors, whose sum is σ = 13572690078. Its totient is φ = 13572690076.

The previous prime is 13572690049. The next prime is 13572690133. The reversal of 13572690077 is 77009627531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13566192676 + 6497401 = 116474^2 + 2549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13572690077 is a prime.

It is a super-3 number, since 3×13572690077³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13572690007) 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 as a sum of consecutive naturals, namely, 6786345038 + 6786345039.

It is an arithmetic number, because the mean of its divisors is an integer number (6786345039).

Almost surely, 2^13572690077 is an apocalyptic number.

It is an amenable number.

13572690077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13572690077 is an equidigital number, since it uses as much as digits as its factorization.

13572690077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 13572690077 in words is "thirteen billion, five hundred seventy-two million, six hundred ninety thousand, seventy-seven".