30796406785 has 16 divisors (see below), whose sum is σ = 38905214400. Its totient is φ = 23337740736.

The previous prime is 30796406783. The next prime is 30796406813. The reversal of 30796406785 is 58760469703.

It is a happy number.

It is not a de Polignac number, because 30796406785 - 2¹ = 30796406783 is a prime.

It is a super-3 number, since 3×30796406785³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30796406783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282671 + ... + 1306459.

It is an arithmetic number, because the mean of its divisors is an integer number (2431575900).

Almost surely, 2^30796406785 is an apocalyptic number.

It is an amenable number.

30796406785 is a deficient number, since it is larger than the sum of its proper divisors (8108807615).

30796406785 is a wasteful number, since it uses less digits than its factorization.

30796406785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37440.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 30796406785 in words is "thirty billion, seven hundred ninety-six million, four hundred six thousand, seven hundred eighty-five".