30287968544260 has 48 divisors (see below), whose sum is σ = 72773076466944. Its totient is φ = 10372738935168.

The previous prime is 30287968544257. The next prime is 30287968544299. The reversal of 30287968544260 is 6244586978203.

It is a happy number.

It is a super-2 number, since 2×30287968544260² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30287968544192 and 30287968544201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121827699 + ... + 122076058.

It is an arithmetic number, because the mean of its divisors is an integer number (1516105759728).

Almost surely, 2^{30287968544260} is an apocalyptic number.

It is an amenable number.

30287968544260 is an abundant number, since it is smaller than the sum of its proper divisors (42485107922684).

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

30287968544260 is a wasteful number, since it uses less digits than its factorization.

30287968544260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243904660 (or 243904658 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 30287968544260 in words is "thirty trillion, two hundred eighty-seven billion, nine hundred sixty-eight million, five hundred forty-four thousand, two hundred sixty".