30651669342 has 48 divisors (see below), whose sum is σ = 76173463392. Its totient is φ = 8725993920.

The previous prime is 30651669289. The next prime is 30651669353. The reversal of 30651669342 is 24396615603.

30651669342 is a `hidden beast` number, since 3 + 0 + 6 + 516 + 6 + 93 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404209 + ... + 474012.

It is an arithmetic number, because the mean of its divisors is an integer number (1586947154).

Almost surely, 2^30651669342 is an apocalyptic number.

30651669342 is an abundant number, since it is smaller than the sum of its proper divisors (45521794050).

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

30651669342 is a wasteful number, since it uses less digits than its factorization.

30651669342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878513 (or 878510 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 30651669342 in words is "thirty billion, six hundred fifty-one million, six hundred sixty-nine thousand, three hundred forty-two".