77054622645077 has 8 divisors (see below), whose sum is σ = 96068100960192. Its totient is φ = 60042563100000.

The previous prime is 77054622645067. The next prime is 77054622645157.

77054622645077 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77054622645077 - 2⁴ = 77054622645061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77054622645067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500354692424 + ... + 500354692577.

It is an arithmetic number, because the mean of its divisors is an integer number (12008512620024).

Almost surely, 2^{77054622645077} is an apocalyptic number.

77054622645077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

77054622645077 is a deficient number, since it is larger than the sum of its proper divisors (19013478315115).

77054622645077 is a wasteful number, since it uses less digits than its factorization.

77054622645077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000709385019.

The product of its (nonzero) digits is 138297600, while the sum is 62.

The spelling of 77054622645077 in words is "seventy-seven trillion, fifty-four billion, six hundred twenty-two million, six hundred forty-five thousand, seventy-seven".