30773788757305 has 48 divisors (see below), whose sum is σ = 42363090508032. Its totient is φ = 21404119017600.

The previous prime is 30773788757249. The next prime is 30773788757323. The reversal of 30773788757305 is 50375788737703.

It is not a de Polignac number, because 30773788757305 - 2²³ = 30773780368697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80809252 + ... + 81189178.

It is an arithmetic number, because the mean of its divisors is an integer number (882564385584).

Almost surely, 2^{30773788757305} is an apocalyptic number.

It is an amenable number.

30773788757305 is a deficient number, since it is larger than the sum of its proper divisors (11589301750727).

30773788757305 is a wasteful number, since it uses less digits than its factorization.

30773788757305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385798 (or 385787 counting only the distinct ones).

The product of its (nonzero) digits is 726062400, while the sum is 70.

The spelling of 30773788757305 in words is "thirty trillion, seven hundred seventy-three billion, seven hundred eighty-eight million, seven hundred fifty-seven thousand, three hundred five".