30970042271509 has 24 divisors (see below), whose sum is σ = 34991915081760. Its totient is φ = 27182785156800.

The previous prime is 30970042271503. The next prime is 30970042271513. The reversal of 30970042271509 is 90517224007903.

It is a happy number.

It is not a de Polignac number, because 30970042271509 - 2¹³ = 30970042263317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30970042271503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458177487 + ... + 458245075.

It is an arithmetic number, because the mean of its divisors is an integer number (1457996461740).

Almost surely, 2^{30970042271509} is an apocalyptic number.

It is an amenable number.

30970042271509 is a deficient number, since it is larger than the sum of its proper divisors (4021872810251).

30970042271509 is a wasteful number, since it uses less digits than its factorization.

30970042271509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117189 (or 117160 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 30970042271509 in words is "thirty trillion, nine hundred seventy billion, forty-two million, two hundred seventy-one thousand, five hundred nine".