77051346802 has 8 divisors (see below), whose sum is σ = 115908187500. Its totient is φ = 38415284304.

The previous prime is 77051346793. The next prime is 77051346803. The reversal of 77051346802 is 20864315077.

It can be written as a sum of positive squares in 2 ways, for example, as 76911374241 + 139972561 = 277329^2 + 11831^2 .

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

It is not an unprimeable number, because it can be changed into a prime (77051346803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55193677 + ... + 55195072.

Almost surely, 2^77051346802 is an apocalyptic number.

77051346802 is a deficient number, since it is larger than the sum of its proper divisors (38856840698).

77051346802 is a wasteful number, since it uses less digits than its factorization.

77051346802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110389100.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 77051346802 in words is "seventy-seven billion, fifty-one million, three hundred forty-six thousand, eight hundred two".