877745400312604 has 12 divisors (see below), whose sum is σ = 1536193372072464. Its totient is φ = 438833008291904.

The previous prime is 877745400312553. The next prime is 877745400312733. The reversal of 877745400312604 is 406213004547778.

877745400312604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×877745400312604² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922916344 + ... + 9923004799.

It is an arithmetic number, because the mean of its divisors is an integer number (128016114339372).

Almost surely, 2^{877745400312604} is an apocalyptic number.

It is an amenable number.

877745400312604 is a deficient number, since it is larger than the sum of its proper divisors (658447971759860).

877745400312604 is a wasteful number, since it uses less digits than its factorization.

877745400312604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845932204 (or 19845932202 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 877745400312604 in words is "eight hundred seventy-seven trillion, seven hundred forty-five billion, four hundred million, three hundred twelve thousand, six hundred four".