61327511135069 has 32 divisors (see below), whose sum is σ = 65607555225600. Its totient is φ = 57159831358080.

The previous prime is 61327511135029. The next prime is 61327511135083. The reversal of 61327511135069 is 96053111572316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61327511135069 is a prime.

It is a super-2 number, since 2×61327511135069² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61327511135029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326757884 + ... + 326945514.

It is an arithmetic number, because the mean of its divisors is an integer number (2050236100800).

Almost surely, 2^{61327511135069} is an apocalyptic number.

It is an amenable number.

61327511135069 is a deficient number, since it is larger than the sum of its proper divisors (4280044090531).

61327511135069 is a wasteful number, since it uses less digits than its factorization.

61327511135069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188705.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 61327511135069 in words is "sixty-one trillion, three hundred twenty-seven billion, five hundred eleven million, one hundred thirty-five thousand, sixty-nine".