30680040176 has 10 divisors (see below), whose sum is σ = 59442577872. Its totient is φ = 15340020080.

The previous prime is 30680040169. The next prime is 30680040197. The reversal of 30680040176 is 67104008603.

It is a super-2 number, since 2×30680040176² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958751240 + ... + 958751271.

Almost surely, 2^30680040176 is an apocalyptic number.

It is an amenable number.

30680040176 is a deficient number, since it is larger than the sum of its proper divisors (28762537696).

30680040176 is a wasteful number, since it uses less digits than its factorization.

30680040176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917502519 (or 1917502513 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 30680040176 its reverse (67104008603), we get a palindrome (97784048779).

The spelling of 30680040176 in words is "thirty billion, six hundred eighty million, forty thousand, one hundred seventy-six".