9477307376640 has 704 divisors, whose sum is σ = 34259116032000. Its totient is φ = 2484166164480.

The previous prime is 9477307376591. The next prime is 9477307376653. The reversal of 9477307376640 is 466737037749.

9477307376640 is a `hidden beast` number, since 9 + 477 + 30 + 7 + 3 + 76 + 64 + 0 = 666.

It is a super-2 number, since 2×9477307376640² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2610107625 + ... + 2610111255.

Almost surely, 2^{9477307376640} is an apocalyptic number.

9477307376640 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9477307376640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17129558016000).

9477307376640 is an abundant number, since it is smaller than the sum of its proper divisors (24781808655360).

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

9477307376640 is a wasteful number, since it uses less digits than its factorization.

9477307376640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 63.

The spelling of 9477307376640 in words is "nine trillion, four hundred seventy-seven billion, three hundred seven million, three hundred seventy-six thousand, six hundred forty".