77349804263 has 8 divisors (see below), whose sum is σ = 77556174480. Its totient is φ = 77143492800.

The previous prime is 77349804253. The next prime is 77349804281. The reversal of 77349804263 is 36240894377.

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

It is a cyclic number.

It is not a de Polignac number, because 77349804263 - 2⁶ = 77349804199 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 (77349804253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4199408 + ... + 4217786.

It is an arithmetic number, because the mean of its divisors is an integer number (9694521810).

Almost surely, 2^77349804263 is an apocalyptic number.

77349804263 is a deficient number, since it is larger than the sum of its proper divisors (206370217).

77349804263 is a wasteful number, since it uses less digits than its factorization.

77349804263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29377.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 77349804263 in words is "seventy-seven billion, three hundred forty-nine million, eight hundred four thousand, two hundred sixty-three".