77700107100010 has 16 divisors (see below), whose sum is σ = 139868022704256. Its totient is φ = 31078302856848.

The previous prime is 77700107099963. The next prime is 77700107100019. The reversal of 77700107100010 is 1000170100777.

It is not an unprimeable number, because it can be changed into a prime (77700107100019) 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, 217310334 + ... + 217667593.

It is an arithmetic number, because the mean of its divisors is an integer number (8741751419016).

Almost surely, 2^{77700107100010} is an apocalyptic number.

77700107100010 is a deficient number, since it is larger than the sum of its proper divisors (62167915604246).

77700107100010 is a wasteful number, since it uses less digits than its factorization.

77700107100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434995797.

The product of its (nonzero) digits is 2401, while the sum is 31.

Adding to 77700107100010 its reverse (1000170100777), we get a palindrome (78700277200787).

The spelling of 77700107100010 in words is "seventy-seven trillion, seven hundred billion, one hundred seven million, one hundred thousand, ten".