77007001112 has 8 divisors (see below), whose sum is σ = 144388127100. Its totient is φ = 38503500552.

The previous prime is 77007001111. The next prime is 77007001129. The reversal of 77007001112 is 21110070077.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77007001111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4812937562 + ... + 4812937577.

Almost surely, 2^77007001112 is an apocalyptic number.

It is an amenable number.

77007001112 is a deficient number, since it is larger than the sum of its proper divisors (67381125988).

77007001112 is a wasteful number, since it uses less digits than its factorization.

77007001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625875145 (or 9625875141 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 26.

Adding to 77007001112 its reverse (21110070077), we get a palindrome (98117071189).

The spelling of 77007001112 in words is "seventy-seven billion, seven million, one thousand, one hundred twelve".