30465697867992 has 32 divisors (see below), whose sum is σ = 84626938522800. Its totient is φ = 10155232622592.

The previous prime is 30465697867991. The next prime is 30465697868057. The reversal of 30465697867992 is 29976879656403.

30465697867992 is a `hidden beast` number, since 3 + 0 + 46 + 569 + 7 + 8 + 6 + 7 + 9 + 9 + 2 = 666.

It is a super-2 number, since 2×30465697867992² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30465697867991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70522448553 + ... + 70522448984.

Almost surely, 2^{30465697867992} is an apocalyptic number.

It is an amenable number.

30465697867992 is an abundant number, since it is smaller than the sum of its proper divisors (54161240654808).

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

30465697867992 is a wasteful number, since it uses less digits than its factorization.

30465697867992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141044897552 (or 141044897542 counting only the distinct ones).

The product of its (nonzero) digits is 7407106560, while the sum is 81.

The spelling of 30465697867992 in words is "thirty trillion, four hundred sixty-five billion, six hundred ninety-seven million, eight hundred sixty-seven thousand, nine hundred ninety-two".