30279302329672 has 64 divisors (see below), whose sum is σ = 62750709201600. Its totient is φ = 13582840381440.

The previous prime is 30279302329657. The next prime is 30279302329681. The reversal of 30279302329672 is 27692320397203.

It is a super-2 number, since 2×30279302329672² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011222 + ... + 8037637.

It is an arithmetic number, because the mean of its divisors is an integer number (980479831275).

Almost surely, 2^{30279302329672} is an apocalyptic number.

It is an amenable number.

30279302329672 is an abundant number, since it is smaller than the sum of its proper divisors (32471406871928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30279302329672 is a wasteful number, since it uses less digits than its factorization.

30279302329672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049326 (or 10049322 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 55.

The spelling of 30279302329672 in words is "thirty trillion, two hundred seventy-nine billion, three hundred two million, three hundred twenty-nine thousand, six hundred seventy-two".