77305410038 has 16 divisors (see below), whose sum is σ = 116594737200. Its totient is φ = 38440621056.

The previous prime is 77305410011. The next prime is 77305410107. The reversal of 77305410038 is 83001450377.

It is a super-2 number, since 2×77305410038² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77305409983 and 77305410010.

It is a congruent number.

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, 1302281 + ... + 1360347.

It is an arithmetic number, because the mean of its divisors is an integer number (7287171075).

Almost surely, 2^77305410038 is an apocalyptic number.

77305410038 is a deficient number, since it is larger than the sum of its proper divisors (39289327162).

77305410038 is a wasteful number, since it uses less digits than its factorization.

77305410038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61711.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 77305410038 in words is "seventy-seven billion, three hundred five million, four hundred ten thousand, thirty-eight".