30172214863 has 36 divisors (see below), whose sum is σ = 35933263600. Its totient is φ = 25324200384.

The previous prime is 30172214861. The next prime is 30172214911. The reversal of 30172214863 is 36841227103.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 30172214863 - 2¹ = 30172214861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30172214861) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 267010695 + ... + 267010807.

Almost surely, 2^30172214863 is an apocalyptic number.

30172214863 is a deficient number, since it is larger than the sum of its proper divisors (5761048737).

30172214863 is an frugal number, since it uses more digits than its factorization.

30172214863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 30172214863 in words is "thirty billion, one hundred seventy-two million, two hundred fourteen thousand, eight hundred sixty-three".