30610809696 has 24 divisors (see below), whose sum is σ = 80353375704. Its totient is φ = 10203603200.

The previous prime is 30610809683. The next prime is 30610809701. The reversal of 30610809696 is 69690801603.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×30610809696² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159431205 + ... + 159431396.

It is an arithmetic number, because the mean of its divisors is an integer number (3348057321).

Almost surely, 2^30610809696 is an apocalyptic number.

It is an amenable number.

30610809696 is an abundant number, since it is smaller than the sum of its proper divisors (49742566008).

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

30610809696 is a wasteful number, since it uses less digits than its factorization.

30610809696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318862614 (or 318862606 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 30610809696 in words is "thirty billion, six hundred ten million, eight hundred nine thousand, six hundred ninety-six".