77904676833 has 8 divisors (see below), whose sum is σ = 109983073248. Its totient is φ = 48881365824.

The previous prime is 77904676753. The next prime is 77904676873. The reversal of 77904676833 is 33867640977.

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

It is not a de Polignac number, because 77904676833 - 2¹² = 77904672737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77904676873) 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, 763771291 + ... + 763771392.

It is an arithmetic number, because the mean of its divisors is an integer number (13747884156).

Almost surely, 2^77904676833 is an apocalyptic number.

It is an amenable number.

77904676833 is a deficient number, since it is larger than the sum of its proper divisors (32078396415).

77904676833 is a wasteful number, since it uses less digits than its factorization.

77904676833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527542703.

The product of its (nonzero) digits is 32006016, while the sum is 60.

The spelling of 77904676833 in words is "seventy-seven billion, nine hundred four million, six hundred seventy-six thousand, eight hundred thirty-three".