30436342680 has 32 divisors (see below), whose sum is σ = 91309028400. Its totient is φ = 8116358016.

The previous prime is 30436342679. The next prime is 30436342697. The reversal of 30436342680 is 8624363403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126817975 + ... + 126818214.

Almost surely, 2^30436342680 is an apocalyptic number.

30436342680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30436342680 is an abundant number, since it is smaller than the sum of its proper divisors (60872685720).

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

30436342680 is a wasteful number, since it uses less digits than its factorization.

30436342680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253636203 (or 253636199 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 30436342680 in words is "thirty billion, four hundred thirty-six million, three hundred forty-two thousand, six hundred eighty".