30970996618953 has 16 divisors (see below), whose sum is σ = 42646473784832. Its totient is φ = 19972041696000.

The previous prime is 30970996618921. The next prime is 30970996618987. The reversal of 30970996618953 is 35981669907903.

It is not a de Polignac number, because 30970996618953 - 2⁵ = 30970996618921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30970996618453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76851658 + ... + 77253603.

It is an arithmetic number, because the mean of its divisors is an integer number (2665404611552).

Almost surely, 2^{30970996618953} is an apocalyptic number.

It is an amenable number.

30970996618953 is a deficient number, since it is larger than the sum of its proper divisors (11675477165879).

30970996618953 is a wasteful number, since it uses less digits than its factorization.

30970996618953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154107456.

The product of its (nonzero) digits is 595213920, while the sum is 75.

The spelling of 30970996618953 in words is "thirty trillion, nine hundred seventy billion, nine hundred ninety-six million, six hundred eighteen thousand, nine hundred fifty-three".