30215104352415 has 48 divisors (see below), whose sum is σ = 53725811581728. Its totient is φ = 15700313680128.

The previous prime is 30215104352393. The next prime is 30215104352431. The reversal of 30215104352415 is 51425340151203.

30215104352415 is a `hidden beast` number, since 3 + 0 + 2 + 15 + 104 + 3 + 524 + 15 = 666.

It is not a de Polignac number, because 30215104352415 - 2⁶ = 30215104352351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30215104352415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18898104 + ... + 20434493.

It is an arithmetic number, because the mean of its divisors is an integer number (1119287741286).

Almost surely, 2^{30215104352415} is an apocalyptic number.

30215104352415 is a deficient number, since it is larger than the sum of its proper divisors (23510707229313).

30215104352415 is a wasteful number, since it uses less digits than its factorization.

30215104352415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39333048 (or 39333045 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 30215104352415 in words is "thirty trillion, two hundred fifteen billion, one hundred four million, three hundred fifty-two thousand, four hundred fifteen".