77793073703 has 16 divisors (see below), whose sum is σ = 83070852480. Its totient is φ = 72595815936.

The previous prime is 77793073693. The next prime is 77793073711. The reversal of 77793073703 is 30737039777.

It is a cyclic number.

It is not a de Polignac number, because 77793073703 - 2⁸ = 77793073447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77793073733) 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, 941618 + ... + 1020896.

It is an arithmetic number, because the mean of its divisors is an integer number (5191928280).

Almost surely, 2^77793073703 is an apocalyptic number.

77793073703 is a deficient number, since it is larger than the sum of its proper divisors (5277778777).

77793073703 is a wasteful number, since it uses less digits than its factorization.

77793073703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79786.

The product of its (nonzero) digits is 4084101, while the sum is 53.

The spelling of 77793073703 in words is "seventy-seven billion, seven hundred ninety-three million, seventy-three thousand, seven hundred three".