30302386464 has 96 divisors (see below), whose sum is σ = 90954009216. Its totient is φ = 8653363200.

The previous prime is 30302386463. The next prime is 30302386487. The reversal of 30302386464 is 46468320303.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×30302386464² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30302386463) 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, 1425514 + ... + 1446614.

It is an arithmetic number, because the mean of its divisors is an integer number (947437596).

Almost surely, 2^30302386464 is an apocalyptic number.

It is an amenable number.

30302386464 is an abundant number, since it is smaller than the sum of its proper divisors (60651622752).

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

30302386464 is a wasteful number, since it uses less digits than its factorization.

30302386464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23258 (or 23250 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 30302386464 in words is "thirty billion, three hundred two million, three hundred eighty-six thousand, four hundred sixty-four".