30294294612816 has 80 divisors (see below), whose sum is σ = 84283840738944. Its totient is φ = 9320927734272.

The previous prime is 30294294612761. The next prime is 30294294612817. The reversal of 30294294612816 is 61821649249203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30294294612817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13935925 + ... + 15962411.

Almost surely, 2^{30294294612816} is an apocalyptic number.

It is an amenable number.

30294294612816 is an abundant number, since it is smaller than the sum of its proper divisors (53989546126128).

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

30294294612816 is a wasteful number, since it uses less digits than its factorization.

30294294612816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050468 (or 2050462 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 30294294612816 in words is "thirty trillion, two hundred ninety-four billion, two hundred ninety-four million, six hundred twelve thousand, eight hundred sixteen".