30289611651996 has 24 divisors (see below), whose sum is σ = 71034520732560. Its totient is φ = 10045285758592.

The previous prime is 30289611651991. The next prime is 30289611651997. The reversal of 30289611651996 is 69915611698203.

It is a super-3 number, since 3×30289611651996³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30289611651991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6406429881 + ... + 6406434608.

It is an arithmetic number, because the mean of its divisors is an integer number (2959771697190).

Almost surely, 2^{30289611651996} is an apocalyptic number.

It is an amenable number.

30289611651996 is an abundant number, since it is smaller than the sum of its proper divisors (40744909080564).

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

30289611651996 is a wasteful number, since it uses less digits than its factorization.

30289611651996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812864693 (or 12812864691 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 66.

The spelling of 30289611651996 in words is "thirty trillion, two hundred eighty-nine billion, six hundred eleven million, six hundred fifty-one thousand, nine hundred ninety-six".