77458098045 has 16 divisors (see below), whose sum is σ = 124026382080. Its totient is φ = 41279843904.

The previous prime is 77458097989. The next prime is 77458098059. The reversal of 77458098045 is 54089085477.

It is not a de Polignac number, because 77458098045 - 2¹¹ = 77458095997 is a prime.

It is a congruent 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, 1925790 + ... + 1965599.

It is an arithmetic number, because the mean of its divisors is an integer number (7751648880).

Almost surely, 2^77458098045 is an apocalyptic number.

It is an amenable number.

77458098045 is a deficient number, since it is larger than the sum of its proper divisors (46568284035).

77458098045 is a wasteful number, since it uses less digits than its factorization.

77458098045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892724.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 77458098045 in words is "seventy-seven billion, four hundred fifty-eight million, ninety-eight thousand, forty-five".