77334642003 has 16 divisors (see below), whose sum is σ = 103942434816. Its totient is φ = 51141777120.

The previous prime is 77334641999. The next prime is 77334642053. The reversal of 77334642003 is 30024643377.

It is not a de Polignac number, because 77334642003 - 2² = 77334641999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77334642053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852773 + ... + 2879753.

It is an arithmetic number, because the mean of its divisors is an integer number (6496402176).

Almost surely, 2^77334642003 is an apocalyptic number.

77334642003 is a deficient number, since it is larger than the sum of its proper divisors (26607792813).

77334642003 is a wasteful number, since it uses less digits than its factorization.

77334642003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34634.

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 77334642003 in words is "seventy-seven billion, three hundred thirty-four million, six hundred forty-two thousand, three".