77403371038 has 8 divisors (see below), whose sum is σ = 132691493232. Its totient is φ = 33172873296.

The previous prime is 77403371029. The next prime is 77403371113. The reversal of 77403371038 is 83017330477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 77403370985 and 77403371003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764406095 + ... + 2764406122.

It is an arithmetic number, because the mean of its divisors is an integer number (16586436654).

Almost surely, 2^77403371038 is an apocalyptic number.

77403371038 is a deficient number, since it is larger than the sum of its proper divisors (55288122194).

77403371038 is a wasteful number, since it uses less digits than its factorization.

77403371038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528812226.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 77403371038 in words is "seventy-seven billion, four hundred three million, three hundred seventy-one thousand, thirty-eight".