30774078440215 has 8 divisors (see below), whose sum is σ = 40286066321808. Its totient is φ = 22381147956480.

The previous prime is 30774078440191. The next prime is 30774078440293. The reversal of 30774078440215 is 51204487047703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30774078440215 - 2⁹ = 30774078439703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279764349402 + ... + 279764349511.

It is an arithmetic number, because the mean of its divisors is an integer number (5035758290226).

Almost surely, 2^{30774078440215} is an apocalyptic number.

30774078440215 is a deficient number, since it is larger than the sum of its proper divisors (9511987881593).

30774078440215 is a wasteful number, since it uses less digits than its factorization.

30774078440215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559528698929.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 30774078440215 in words is "thirty trillion, seven hundred seventy-four billion, seventy-eight million, four hundred forty thousand, two hundred fifteen".