77419038961070 has 16 divisors (see below), whose sum is σ = 139354433520768. Its totient is φ = 30967579275360.

The previous prime is 77419038961007. The next prime is 77419038961081. The reversal of 77419038961070 is 7016983091477.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 77419038960994 and 77419038961012.

It is a congruent number.

It is an unprimeable number.

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, 5467100 + ... + 13591440.

It is an arithmetic number, because the mean of its divisors is an integer number (8709652095048).

Almost surely, 2^{77419038961070} is an apocalyptic number.

77419038961070 is a deficient number, since it is larger than the sum of its proper divisors (61935394559698).

77419038961070 is a wasteful number, since it uses less digits than its factorization.

77419038961070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077275.

The product of its (nonzero) digits is 16003008, while the sum is 62.

The spelling of 77419038961070 in words is "seventy-seven trillion, four hundred nineteen billion, thirty-eight million, nine hundred sixty-one thousand, seventy".