88745790517061 has 2 divisors, whose sum is σ = 88745790517062. Its totient is φ = 88745790517060.

The previous prime is 88745790517039. The next prime is 88745790517079. The reversal of 88745790517061 is 16071509754788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49319635566436 + 39426154950625 = 7022794^2 + 6279025^2 .

It is a cyclic number.

It is not a de Polignac number, because 88745790517061 - 2¹⁰ = 88745790516037 is a prime.

It is a super-2 number, since 2×88745790517061² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88745790516982 and 88745790517000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88745790517861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44372895258530 + 44372895258531.

It is an arithmetic number, because the mean of its divisors is an integer number (44372895258531).

Almost surely, 2^{88745790517061} is an apocalyptic number.

It is an amenable number.

88745790517061 is a deficient number, since it is larger than the sum of its proper divisors (1).

88745790517061 is an equidigital number, since it uses as much as digits as its factorization.

88745790517061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118540800, while the sum is 68.

The spelling of 88745790517061 in words is "eighty-eight trillion, seven hundred forty-five billion, seven hundred ninety million, five hundred seventeen thousand, sixty-one".