30494248057171 has 8 divisors (see below), whose sum is σ = 30502846536624. Its totient is φ = 30485650145280.

The previous prime is 30494248057153. The next prime is 30494248057181. The reversal of 30494248057171 is 17175084249403.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30494248057171 - 2⁷ = 30494248057043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30494248057181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121921875 + ... + 122171731.

It is an arithmetic number, because the mean of its divisors is an integer number (3812855817078).

Almost surely, 2^{30494248057171} is an apocalyptic number.

30494248057171 is a deficient number, since it is larger than the sum of its proper divisors (8598479453).

30494248057171 is a wasteful number, since it uses less digits than its factorization.

30494248057171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283781.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 30494248057171 in words is "thirty trillion, four hundred ninety-four billion, two hundred forty-eight million, fifty-seven thousand, one hundred seventy-one".