9463721365764 has 120 divisors (see below), whose sum is σ = 25022657583000. Its totient is φ = 3118666199040.

The previous prime is 9463721365739. The next prime is 9463721365771. The reversal of 9463721365764 is 4675631273649.

It is a happy number.

9463721365764 is a `hidden beast` number, since 9 + 4 + 6 + 3 + 7 + 21 + 36 + 576 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2592769803264 + 6870951562500 = 1610208^2 + 2621250^2 .

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15558474 + ... + 16155294.

It is an arithmetic number, because the mean of its divisors is an integer number (208522146525).

Almost surely, 2^{9463721365764} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9463721365764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12511328791500).

9463721365764 is an abundant number, since it is smaller than the sum of its proper divisors (15558936217236).

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

9463721365764 is a wasteful number, since it uses less digits than its factorization.

9463721365764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597395 (or 597384 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 63.

The spelling of 9463721365764 in words is "nine trillion, four hundred sixty-three billion, seven hundred twenty-one million, three hundred sixty-five thousand, seven hundred sixty-four".