77340433704 has 32 divisors (see below), whose sum is σ = 198576791520. Its totient is φ = 25083383616.

The previous prime is 77340433661. The next prime is 77340433733. The reversal of 77340433704 is 40733404377.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43546654 + ... + 43548429.

It is an arithmetic number, because the mean of its divisors is an integer number (6205524735).

Almost surely, 2^77340433704 is an apocalyptic number.

77340433704 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

77340433704 is an abundant number, since it is smaller than the sum of its proper divisors (121236357816).

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

77340433704 is a wasteful number, since it uses less digits than its factorization.

77340433704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87095129 (or 87095125 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 42.

The spelling of 77340433704 in words is "seventy-seven billion, three hundred forty million, four hundred thirty-three thousand, seven hundred four".