77059012361 has 4 divisors (see below), whose sum is σ = 77352012672. Its totient is φ = 76766012052.

The previous prime is 77059012319. The next prime is 77059012403. The reversal of 77059012361 is 16321095077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (77059012319) and next prime (77059012403).

It is a cyclic number.

It is not a de Polignac number, because 77059012361 - 2¹⁴ = 77058995977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77059012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146499761 + ... + 146500286.

It is an arithmetic number, because the mean of its divisors is an integer number (19338003168).

Almost surely, 2^77059012361 is an apocalyptic number.

It is an amenable number.

77059012361 is a deficient number, since it is larger than the sum of its proper divisors (293000311).

77059012361 is a wasteful number, since it uses less digits than its factorization.

77059012361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293000310.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 77059012361 in words is "seventy-seven billion, fifty-nine million, twelve thousand, three hundred sixty-one".