9651463995456 has 84 divisors (see below), whose sum is σ = 27849844795500. Its totient is φ = 3195562994688.

The previous prime is 9651463995421. The next prime is 9651463995461. The reversal of 9651463995456 is 6545993641569.

9651463995456 is a `hidden beast` number, since 9 + 6 + 5 + 1 + 46 + 39 + 9 + 545 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4065804435456 + 5585659560000 = 2016384^2 + 2363400^2 .

It is a super-3 number, since 3×9651463995456³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56142411 + ... + 56314058.

It is an arithmetic number, because the mean of its divisors is an integer number (331545771375).

Almost surely, 2^{9651463995456} is an apocalyptic number.

9651463995456 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9651463995456 is an abundant number, since it is smaller than the sum of its proper divisors (18198380800044).

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

9651463995456 is a wasteful number, since it uses less digits than its factorization.

9651463995456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112456636 (or 112456623 counting only the distinct ones).

The product of its digits is 944784000, while the sum is 72.

The spelling of 9651463995456 in words is "nine trillion, six hundred fifty-one billion, four hundred sixty-three million, nine hundred ninety-five thousand, four hundred fifty-six".