77022107042 has 8 divisors (see below), whose sum is σ = 116364334800. Its totient is φ = 38233995444.

The previous prime is 77022107017. The next prime is 77022107081. The reversal of 77022107042 is 24070122077.

It is a happy number.

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

It is an unprimeable number.

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, 138528692 + ... + 138529247.

It is an arithmetic number, because the mean of its divisors is an integer number (14545541850).

Almost surely, 2^77022107042 is an apocalyptic number.

77022107042 is a deficient number, since it is larger than the sum of its proper divisors (39342227758).

77022107042 is a wasteful number, since it uses less digits than its factorization.

77022107042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277058080.

The product of its (nonzero) digits is 10976, while the sum is 32.

The spelling of 77022107042 in words is "seventy-seven billion, twenty-two million, one hundred seven thousand, forty-two".