77046041585 has 16 divisors (see below), whose sum is σ = 96568585344. Its totient is φ = 58899806592.

The previous prime is 77046041551. The next prime is 77046041603. The reversal of 77046041585 is 58514064077.

It is a cyclic number.

It is not a de Polignac number, because 77046041585 - 2²⁰ = 77044993009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205487 + ... + 443076.

It is an arithmetic number, because the mean of its divisors is an integer number (6035536584).

Almost surely, 2^77046041585 is an apocalyptic number.

It is an amenable number.

77046041585 is a deficient number, since it is larger than the sum of its proper divisors (19522543759).

77046041585 is a wasteful number, since it uses less digits than its factorization.

77046041585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649624.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 77046041585 in words is "seventy-seven billion, forty-six million, forty-one thousand, five hundred eighty-five".