30778035752852 has 12 divisors (see below), whose sum is σ = 53953319918400. Its totient is φ = 15362801490456.

The previous prime is 30778035752843. The next prime is 30778035752881. The reversal of 30778035752852 is 25825753087703.

It is a happy number.

30778035752852 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30778035752852² (a number of 28 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 in 3 ways as a sum of consecutive naturals, for example, 6554093852 + ... + 6554098547.

It is an arithmetic number, because the mean of its divisors is an integer number (4496109993200).

Almost surely, 2^{30778035752852} is an apocalyptic number.

It is an amenable number.

30778035752852 is a deficient number, since it is larger than the sum of its proper divisors (23175284165548).

30778035752852 is a wasteful number, since it uses less digits than its factorization.

30778035752852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108192990 (or 13108192988 counting only the distinct ones).

The product of its (nonzero) digits is 98784000, while the sum is 62.

The spelling of 30778035752852 in words is "thirty trillion, seven hundred seventy-eight billion, thirty-five million, seven hundred fifty-two thousand, eight hundred fifty-two".