30880059061 has 4 divisors (see below), whose sum is σ = 30881382112. Its totient is φ = 30878736012.

The previous prime is 30880059053. The next prime is 30880059079. The reversal of 30880059061 is 16095008803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30880059061 - 2³ = 30880059053 is a prime.

It is a super-2 number, since 2×30880059061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30880059961) by changing a digit.

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, 625875 + ... + 673408.

It is an arithmetic number, because the mean of its divisors is an integer number (7720345528).

Almost surely, 2^30880059061 is an apocalyptic number.

It is an amenable number.

30880059061 is a deficient number, since it is larger than the sum of its proper divisors (1323051).

30880059061 is a wasteful number, since it uses less digits than its factorization.

30880059061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323050.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 30880059061 in words is "thirty billion, eight hundred eighty million, fifty-nine thousand, sixty-one".