78467827352701 has 2 divisors, whose sum is σ = 78467827352702. Its totient is φ = 78467827352700.

The previous prime is 78467827352653. The next prime is 78467827352729. The reversal of 78467827352701 is 10725372876487.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57367823964025 + 21100003388676 = 7574155^2 + 4593474^2 .

It is a cyclic number.

It is not a de Polignac number, because 78467827352701 - 2¹⁷ = 78467827221629 is a prime.

It is a super-4 number, since 4×78467827352701⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78467827352731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39233913676350 + 39233913676351.

It is an arithmetic number, because the mean of its divisors is an integer number (39233913676351).

Almost surely, 2^{78467827352701} is an apocalyptic number.

It is an amenable number.

78467827352701 is a deficient number, since it is larger than the sum of its proper divisors (1).

78467827352701 is an equidigital number, since it uses as much as digits as its factorization.

78467827352701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221276160, while the sum is 67.

The spelling of 78467827352701 in words is "seventy-eight trillion, four hundred sixty-seven billion, eight hundred twenty-seven million, three hundred fifty-two thousand, seven hundred one".