77738082202004 has 48 divisors (see below), whose sum is σ = 157799206236672. Its totient is φ = 32818542036192.

The previous prime is 77738082201959. The next prime is 77738082202019. The reversal of 77738082202004 is 40020228083777.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132278099 + ... + 132864485.

It is an arithmetic number, because the mean of its divisors is an integer number (3287483463264).

Almost surely, 2^{77738082202004} is an apocalyptic number.

It is an amenable number.

77738082202004 is an abundant number, since it is smaller than the sum of its proper divisors (80061124034668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77738082202004 is a wasteful number, since it uses less digits than its factorization.

77738082202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657132 (or 657130 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 77738082202004 in words is "seventy-seven trillion, seven hundred thirty-eight billion, eighty-two million, two hundred two thousand, four".